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Exploring Horse Colors: A Guide to Equine Color & Patterns

Last updated: October 9, 2023

By: Miles HenryFact Checked

The dazzling array of horse coat colors originates from just two primary pigments: black and red. From these, four fundamental colors emerge: black, gray, bay, and chestnut. The various shades we observe stem from the interplay—or occasionally, the absence—of these pigments, creating a wide spectrum of beautiful colors.

Dive into the world of horse colors and patterns, where each shade and design tells a unique, genetic tale. From the dark and enigmatic blacks to light, whimsical palominos, every hue offers a visual and genetic wonder, painting each horse with its own distinct, vibrant tapestry.

Navigating through horse colors isn’t just a visual journey—it’s an exploration of breeding, ethics, and health. Knowledge of equine color genetics enables breeders to anticipate a foal’s coat, choose mating pairs wisely, and avoid health issues like Overo Lethal White Syndrome, ensuring the creation of healthy, vibrant generations.

Pictures of the Most Common Horse Colors.

Basic Horse Colors

Embarking on our exploration of equine hues, we begin with the foundational pallet of basic horse colors: bay, chestnut, and black. These fundamental colors, each with their own distinct definition and characteristic shades, serve as the genetic and visual building blocks for myriad other colors and patterns seen in the horse world.

mean filly edited
My dark bay filly Tee Tee.

Bay Coat Colors

Bay horses captivate with their reddish-brown coats and black “points”—mane, tail, ear edges, and often the lower legs. The essence of a bay lies in the contrast, where the warm, brown body beautifully juxtaposes the black points.

This combination is achieved by the interaction of the Agouti gene, which restricts the expression of black to certain parts, and the Extension gene, promoting black pigment expression. In my experience, bay horses are clearly the most common horse color, followed by chestnut.

For example, I own nine horses; of the nine, seven are bay. In addition, according to, 90 percent of registered Thoroughbred racehorses are either bay, dark bay, or brown.

Color variations of bay horses

Within the bay family, variations stem primarily from shade intensity, influenced by additional genes. Some variations include:

  • blood bay
  • bay dun
  • sandy bay
  • perlinos
  • bay roan
  • amber champagne bay
  • silver bay
  • bay pinto
  • leopard bay
  • wild bay
  • buckskin

Horse breeds that have Bay coloring

Bay is a primary horse color and is found in almost every breed. They are common in Thoroughbreds, Clydesdales, Standardbreds, and Quarter horses.

Picture of a sorrel horse with a flaxen mane.
Chestnut with Flaxen Mane

Chestnut Horses

Chestnut horses weave a tapestry of red tones across their coats. This color emerges due to the absence of true black pigmentation, paving the way for a full display of the red pigment, pheomelanin. Chestnuts can span from pale, almost blonde shades to deep, dark reds, all devoid of black points, giving them a unified, monochromatic appearance.

Chestnut variations

Picture of horses
  • Liver chestnut:  These are the darkest chestnuts; some are so dark they could be mistaken as black.
  • Flaxen chestnut is any chestnut horse with manes and tails that are straw-colored or lighter than the body color.
  • Sorrel: Reddish-copper-colored coat. It’s the most common chestnut shade.
  • Light chestnut: is a term used to describe a pale chestnut, with the mane and tail the same color.

Chestnut Genetics

Chestnut horses have an extension locus (E). This gene halts the production of black pigments and causes the production of red pigments. The chestnut extension gene has three alleles: E+, e, and ea.

Horse breeds with Chestnut coloring.

Chestnut is one of the most common equine colors and is present in almost all horse breeds. Some horses, such as the Haflingers, are exclusively chestnut, and others, like the Belgian, are predominantly chestnut.

Picture of a black horse.
Black Horse

Black Coat Color

Black horses possess a coat where both the body and points (if distinctive) are enveloped in black. This universal coloration results from one copy of the dominant “E” allele and two copies of the recessive “a” allele, allowing eumelanin (black pigment) to be expressed uniformly across the coat. True black horses will retain their color even in summer, distinguishing them from fading blacks.

Black horse breeds

Black horses are rare; however, in some breeds, the animals are almost exclusively black, for example, Friesian and Mugese. It’s also not unusual for Fell ponies, Andalusians, or Dales ponies to be black.

Bay, chestnut, and black horses, with their variations, mark the starting point of understanding the broader spectrum of equine coat colors and their genetic tales.

Dilute Colors

Exploring the spectrum of dilute colors introduces us to the gentle and subdued palettes in the equine world, where genetics subtly lighten and soften the basic coat colors, revealing a soft, mesmerizing array of shades such as palomino, buckskin, and cremello.

Picture of a palomino horse eating.
Golden Palomino Yearling


Palomino horses shimmer with their golden coats and white or cream manes and tails. This ethereal color combination ranges from a light, creamy gold to a rich, dark gold, always paired with lighter manes and tails to create a striking contrast.

Origin of Palomino name

Palomino horses are mentioned throughout history but by various names, such as the golden horse and golden dorado. The earliest use of Palimino I saw occurred in the late 19th century. Palomino is Spanish and translates in English to “young dove.” Young dove is an apt description based on Palomino’s cream-colored coat.

There’s also a Royal Palomina family in Spain, and some horse enthusiasts claim this family is the genesis for the horse’s nomenclature, which may be correct. The etymology of Palomino is Latin palumbinus, which translates to “wood pigeons.”

Variations of Palomino coat colors

  • Light Palomino
  • Golden Palomino
  • Chocalote Palomino
  • Pearl Palomino
  • Champagne Palomino

Palomino genetics

Palominos have a chestnut base and a cream dilution gene. The genotype ee creates a chestnut base coat color, and the genotype C Ccr at the C locus dilutes the red coloring in the chestnut to yellow pigment.

There are many variations to the basic Palomino genetics; some variances create deeper gold and yellow coloring in the horse’s coat. To increase the chances of producing a Palomino foal, cross a Palomino with a cremello or Perlino.

Palomino breeds

Many breeds have Palomino coloring; however, quarter horses have the vast majority of horses with Palomino coloring. It’s believed that more than 50 percent of all Palominos worldwide are quarter horses.

Picture of a horse with a dapple coat.
Silver Buckskin


A standard Buckskin horse is the color of deer, faded tan with a black mane, tail, and lower legs. However, there are variations in the coat colors from a light creamy yellow to dark golden.

Various shades of Buckskin

  • Buttermilk Buckskin
  • Dusty Buckskin
  • Sooty Buckskin
  • Standard Buckskin
  • Silver Buckskin
  • Brown Buckskin
  • Golden Buckskin

Buckskin Genetics

Buckskin coat colors are created by a single creme dilution gene acting on a bay color base. Bay horses have a black base with an agouti gene directing black pigments to the horses’ points.

The creme dilution gene tones down the base coat colors but doesn’t affect the agouti gene direction of the black pigments to the points. The combination of genes results in a tan horse with black points.

Horse Breeds with Buckskin coloring

Buckskin is a common coloring in many breeds, such as the American Quarter Horse, the Andalusian, Morgan, Tennessee Walking Horse, and many pony breeds.

However, some horse registries don’t accept buckskin-colored horses. For example, Arabians, Friesian, and Shire horse associations are a few that find buckskin unacceptable coat colors.

Picture of a dun horse.
Dun horse with primitive striping.

Dun Horses

Dun horses proudly display dark manes, tails, ear tips, and lower legs, known as points, in a remarkable contrast to their lighter coat. Moreover, their primitive markings—including a crisp dorsal stripe, potential horizontal striping on the upper legs, and occasionally a transverse stripe across the withers—add to their enchanting visual appeal.

The kaleidoscope of dun coat patterns originates from a dilution allele gene. It gracefully lightens a horse’s base coat while leaving the primitive markings and points untouched. Inheritance of the dun color necessitates at least one parent to carry the dun gene, ensuring the perpetuation of this delightful coloration.

Various shades of Dun Color

The most common dun is tan with black points (classic dun), but there are many variations and different colored dun horses.

  • Bay Dun
  • Blue Dun
  • Red Dun
  • Grulla Dun
  • Zebra Dun
  • Claybank Dun
  • Classic Dun
  • Mouse Dun

Cremello and Perlino

  • Cremello: Offers a cream-colored coat, mane, and tail, often with blue eyes, presenting an almost mythical appearance.
  • Perlino: Also cream-colored but retains slightly darker (often rust-colored) mane, tail, and points, accompanied by blue eyes.

Genomic Influence: Both cremello and perlino colors result from two copies of the cream gene acting on chestnut and bay bases, respectively. These double dilutions significantly lighten coat color, often affecting the eye color as well.

Other Dilute Colors

  1. Silver: Silver dapple horses exhibit a diluted body color (either chocolate or reddish), typically with a flaxen or silvery mane and tail, primarily affecting black-based coats.
  2. ChampagneThe champagne gene dilutes both black and red pigments, producing coats in a range of soft, warm colors and often resulting in amber or green eyes.

In navigating through dilute colors, we further uncover the fascinating genetic tapestry that influences each strand of a horse’s coat, mane, and tail. These nuanced colors add variety and depth to the equine color spectrum, intertwining nature’s genetic precision. Each shade tells its own story, contributing to the rich and diverse world of horse colors and patterns.

Picture of an appaloosa horse rearing up.

Appaloosa Patterns

Distinctly captivating, Appaloosa horses exhibit a blend of foundational coat color and a characteristic white spotting pattern, commonly accentuating the horse’s haunches. Beyond their coat, they possess trademark traits, including striped hooves, mottled skin, and a white sclera visible in their eyes.

The creation of an Appaloosa pattern hinges on two pivotal genes. The Leopard Complex (LP) allele gene governs the presence of Appaloosa characteristics, while a secondary gene modifies the specific color pattern.

The magnitude of the Appaloosa pattern is shaped by the quantity of LP alleles and existing modifying alleles. A single LP allele will introduce some Appaloosa attributes. While the LP gene is notably dubbed the Appaloosa gene, it also finds residence in other breeds, including the Knabstrupper, Pony of Americas, Andalusian, and Paso Fino, illustrating its genetic reach across the equine world.

Leopard Complex

Dotted, spotted, and distinctively enchanting, the Appaloosa and its signature patterns have long been admired across various equine circles.

  1. Definition and Characteristics: The Leopard Complex is characterized by a distinctive patterning that includes spots of pigmented skin and hair scattered across a white or lightly colored background, often mimicking the look of a leopard’s coat in the wild.
  2. Variations and Modifiers: Various modifications of the Leopard Complex exist, and modifiers can influence the size, shape, and distribution of the spots, crafting a spectrum of unique and individualized appearances across different horses.

Other Appaloosa Patterns

The artistry of the Appaloosa’s coat does not end with leopards and extends to an array of awe-inspiring patterns, each lending a different flair and personality to these equine canvases.

  1. Blanket: Defined by a solid white area normally over the hip area, with a contrasting base color, the blanket pattern offers a striking visual appeal.
  2. Roan Blanket: The Roan Blanket introduces a mix of colored and white hairs over the body, with a solidly colored blanket adorned with vivid spots or speckles.
  3. Snowcap: As the name suggests, the Snowcap pattern features a pure white blanket with no spots, elegantly spread across the back and hips of the Appaloosa.

Appaloosa Characteristics

Zooming into the details, Appaloosas showcase fascinating smaller patterns that add an extra dash of wonder and individuality to each specimen.

  1. Mottled Skin: Mottled skin, often seen around the eyes, muzzle, and genitalia, reveals a speckled pattern of pigmented and non-pigmented areas, enhancing the Appaloosa’s allure.
  2. Striped Hooves: Striped hooves, typically exhibiting alternating light and dark bands, crown the Appaloosa’s feet with a notable and charming detail.

Appaloosa patterns, with their vast and varied array, sketch a world where genetics and aesthetics dance in a delightful duet, painting each horse with a uniquely mesmerizing coat, further enriching the tapestry of equine diversity.

Picture of an American Paint horse.
Paint quarter horse

Paint Horse and Pinto Patterns

Paint Horses showcase a palette of color combinations, merging white with various hues such as chestnut, bay, and palomino, among others. Each pattern unfolds a unique tapestry of shapes and locations across their coats, ensuring that no two Paints share identical markings. Their designs, infinitely varied, are as distinct and individual as fingerprints.

A. Tobiano

Celebrated for their distinct, symmetrical patterns, Tobiano horses bring a classic visual delight to the equestrian world.

  1. Definition and CharacteristicsThe Tobiano pattern is characterized by large, solid, and rounded spots of color that flow downwards, often encapsulating the flanks and crossing over the back between the withers and the tail. Legs are usually white, and the head typically resembles that of a solid-colored horse, sometimes with a small facial marking.
  2. VariationsVariations within Tobiano can occur, such as “minimal white” and “maximum white” Tobianos, where the extent and distribution of white and colored areas can drastically vary from sparse to extensive.

B. Overo

With a seemingly paintbrushed appeal, Overo horses capture hearts with their asymmetric and uniquely fluid markings.

  1. Definition and Characteristics: Overo patterning generally includes irregular, scattered white markings that rarely cross over the horse’s back and instead often spread from the horse’s underside. The head frequently features bold white markings, such as a bald face or bonnet.
  2. Variations: Numerous variations exist, including Frame Overo, characterized by a “frame” of non-white color around its coat’s outer boundaries, and Sabino Overo, which may display roaning and speckled patterns with jagged, irregular edges.

C. Tovero

An enchanting hybrid of Tobiano and Overo patterns, Tovero horses exhibit a fascinating interplay of both pattern types.

  1. Definition and Characteristics: Tovero horses typically display characteristics from both Tobiano and Overo patterns, such as the solid color of Tobiano flowing over the back and the bold facial markings of Overo.
  2. Variations: Tovero variations may lean more toward Tobiano or Overo traits and could incorporate unique elements, like “Medicine Hat” (colored cap over the top of the head) or “Shield” (large colored patch on the chest), forging a diverse spectrum of appearances.

Within the spectrum of Pinto patterns, the genetic and visual complexity fosters a breathtaking array of designs, sculpting each horse into a uniquely striking creature with a vibrant, personalized coat.

Paint horses were originally called spotted horses and pintos. It wasn’t until 1962 that The Paint Association was formed and they defined Paint horses.

Picture of a red roan horse.
Red Roan Draft Horse

Roan Horse Colors

The roan pattern interweaves solid base colors with white, crafting a mottled appearance that lends a unique charm to each individual horse, emphasizing the rich diversity within equine coloration.

Classic Roan

The classic roan pattern is an embodiment of subtle sophistication in horse coat colors.

  1. Definition and Characteristics: Classic Roan, commonly known as “True Roan” or “Roan,” involves a mixture of white hairs with any base color across the body, excluding the head and “points” – the mane, tail, lower legs, and tips of the ears, which remain the solid base color. The mixing of white hairs typically does not change or lighten significantly with age.
  2. Variations: Notable variations are largely based on the base color with which the white is mixed. Additionally, the distribution and density of the white hairs can vary, subtly altering the overall hue of the horse.

Strawberry Roan

A delightful blend of red and white, Strawberry Roans add a fresh, vibrant essence to the equine color spectrum.

  1. Definition and Characteristics: Strawberry Roan is characterized by a chestnut (red) base color intermingled with white hairs, giving a pinkish or light red hue across the body while maintaining a predominantly red mane, tail, legs, and head.
  2. Variations: Variations are mainly influenced by the richness and shade of the original chestnut color, which can result in diverse variations, ranging from very light, almost white appearances to deeper, more reddish hues.
Picture of a blue roan quarter horse.
Blue Roan Quarter Horse.

Blue Roan

A cool, mesmerizing mix, Blue Roan horses enchant observers with their deep, mystical coloration.

  1. Definition and Characteristics: Blue Roan involves a black base coat interspersed evenly with white hairs, resulting in a smooth, bluish-gray appearance while keeping the head, mane, tail, and legs predominantly black.
  2. Variations: Depending on the density of white hairs, the resulting blue shade can range from a dark, almost solid black with minimal white to a lighter, more defined blue tint.

Additional Noteworthy Colors

Navigating through the world of horse colors, we encounter hues such as gray, sorrel, and dapple gray, each boasting its own distinct charm and prevalence in various horse breeds. These colors, while familiar to many equestrians and enthusiasts, embody a depth of genetic and visual intrigue worth exploring.

withers.yearling edited
Sorrel yearling

Sorrel Horses

  1. Definition and Characteristics: Sorrel horses are characterized by their rich, reddish-brown coat and often accompanied by a flaxen mane and tail, which stands out in the equine world as a commonly admired color. Sorrel is a term primarily used in Western circles.
  2. Variations: Variations might include differing shades, ranging from a light, almost blonde, to a deep, reddish hue, influenced by various genetic factors.

Popular breeds with Sorrel coat colors include Thoroughbred, Belgian draft horses, Tennesse Walking Horse, and Quarter horses. Sorrel coloring is prevalent in most breeds.

Gray Horses

A dominant gray gene (G) creates a horse’s gray coat. The impact of this dominant always changes the base color coat to gray. The gray gene isn’t a color gene but rather a dilution gene.

  1. Definition and Characteristics: Gray horses demonstrate a fascinating transformation, born with a dark coat that progressively lightens with age, evolving into shades of gray as the horse matures.
  2. Variations: Ranging from steel gray to a lighter, dappled appearance, gray horses can manifest a spectrum of stunning shades as they age.
Picture of a dapple gray racehorse.
Dapple Gray horse

Dapple Gray Horses

Dapple gray horses have gray coats with dark rings across most of their body. The circles are dapples. Thus their name is a description of the color pattern.

  1. Definition and Characteristics: Dapple Gray horses showcase a particular pattern of lighter circles or “dapples” against a darker gray backdrop, creating a stunning, speckled effect across their coat.
  2. Variations: Variations can be seen in the size and concentration of dapples, as well as the underlying shade of gray, offering a charming array of visual nuances.
Picture of a bay filly with a star.
Our filly with star.

White Markings and Patterns

White markings and patterns add unique signatures to a horse’s coat, serving as distinguishing features that often captivate and charm onlookers.”

Facial Markings

Facial markings on horses add distinctiveness and personality to each individual, often serving as identifiers much like a human’s facial features. These markings can take various forms, some of which include:

  1. Star: A “star” refers to a white marking found on a horse’s forehead. It can be any shape or size and is typically situated between or just above the eyes.
  2. Stripe: A “stripe” is a narrow, elongated white marking that runs down the bridge of a horse’s nose. Its length and exact location can vary.
  3. Blaze: A “blaze” is a wider white stripe that extends down the horse’s face, often spanning from the forehead to the muzzle, potentially covering the full width of the nasal bones.

Leg Markings

White leg markings contribute to a horse’s appearance and are also used for identification purposes. Some common leg markings include:

  1. Coronet: The “coronet” marking is a white band that encircles the coronary band at the top of the hoof.
  2. Pastern: When the white extends upward, covering the pastern area, this marking is called a “pastern.”
  3. Sock: A “sock” is a white marking that extends upwards from the hoof to cover the fetlock, giving the appearance that the horse is wearing a short sock.

Other Body White Markings

The mystery and charm of a horse can often be attributed to the various random and patterned white markings present on its coat.

  1. Birdcatcher Spots: “Birdcatcher spots” refer to small, round, white spots that can appear on any area of a horse’s body and are not linked to any specific gene.
  2. Rabicano: “Rabicano” is characterized by white hairs interspersed throughout the coat, often concentrated along the horse’s flank and tail head, sometimes called “ticking.”

Exploring white markings and patterns on horses is akin to reading the unique brush strokes on a canvas painted by nature. Just as each brush stroke adds depth, character, and identity to a painting, the stars, blazes, socks, and other markings bring out the individual essence of every horse, making them masterpieces in their own right in the grand gallery of the equine universe.

Picture of horses in training.
Young horses of various colors in training

Genetics of Horse Colors

An exploration into the world of horse color genetics reveals the intricate interactions of genes that determine the vivacious and varied colors and patterns seen in equines. Not merely defining the coat’s hue, these genetic variables also carry implications for breeding, lineage, and sometimes even health.

Basic Color Genetics

  1. E (Black) and A (Agouti) LociThese loci guide the fundamental color outputs in horses. The “E” locus determines the presence of black pigment, while the “A” locus impacts the distribution of black pigment in conjunction with other colors.
  2. Extension and Agouti GenesThe Extension and Agouti genes are vital in influencing base colors, with the former controlling the production of black pigment and the latter determining its distribution across the coat.

White Marking Genetics

  1. Overo Lethal White Syndrome (OLWS)A condition inherently connected to the genetics governing white patterns, OLWS is a critical consideration in ethical breeding, ensuring the wellness of foals born to parents with overo patterns.
  2. Sabino-1 GeneThe Sabino-1 gene stands behind the striking, irregular white patterns seen in various breeds, and understanding its inheritance pattern allows breeders to predict white markings in progeny.

Dilution and Modifying Genes

  1. Cream Gene: The cream gene delicately dilutes base colors, creating beautiful shades such as palomino, buckskin, and smoky black while maintaining the integrity of primitive markings.
  2. Dun Gene: Recognized for lightening the horse’s coat while sparing the points and primitive markings, the Dun Gene introduces a spectrum of shades from light yellow to dark gray.
  3. Champagne Gene: Responsible for yet another exquisite dilution, the champagne gene affects both skin and coat, offering a lush variety of champagne colors that differ from other dilutions.

Understanding the genetic underpinnings of horse colors allows for a deeper appreciation of the vibrant tapestry we observe in the equine world, illuminating how each strand of DNA weaves into the next to create the magnificent spectrum of horse coats.

Breeding for Color

When it comes to breeding horses, color is often a top consideration. Yet, alongside the allure of producing a foal with a desired hue or pattern lies a set of responsibilities, strategies, and potential challenges.

Ethical Considerations

Embarking on a breeding journey with color as a focal point requires a measured approach, ensuring that ethical guidelines are adhered to meticulously. While aspiring for a certain coat color or pattern is valid, prioritizing physical health, temperament, and genetic diversity must not be eclipsed by aesthetic desires.

Breeding should enhance the overall quality of the breed, not solely its appearance, preventing the perpetuation of deleterious genes or undesirable traits in the pursuit of color.

Breeding Strategies for Desired Colors

Utilizing knowledge of equine color genetics empowers breeders to formulate strategies aiming for specific coat colors while maintaining genetic health. Understanding the inheritance of color, such as recognizing homozygous and heterozygous genotypes for particular color genes, enables the prediction of possible outcomes in foal coat colors.

Utilizing tools such as Punnett squares can offer insight into probable color outcomes, facilitating informed decisions on mating pairs, thus intertwining a strategic breeding approach with the enchanting world of equine color.

Potential Pitfalls and Genetic Diseases

Beneath the stunning variety of horse colors and patterns lurk potential genetic ailments that warrant vigilant attention. Some colors and patterns are linked to undesirable genetic conditions, such as the Overo Lethal White Syndrome (OLWS) associated with certain white patterning.

Furthermore, it’s crucial to navigate the breeding of dilute colors, as double dilutes can be associated with health issues. Vigilance and thorough genetic testing are paramount in preventing inadvertent breeding that may perpetuate these conditions, ensuring that the allure of a particular color does not compromise the welfare and viability of the foal.


The genetics behind horse coat colors are important for any horse owner to know. Understanding the heritability of color can benefit your breeding decisions.

With this guide in hand and some basic understanding of the science behind it all, we hope you feel more comfortable with your decision-making process when it comes to horses!

If you’re looking specifically into the best coat colors or want to learn about rare equine colors, check out my helpful article on the topic here: Horse Colors: The Best and Rarest.

Below is a helpful YouTube video about horse coat colors and markings.


What are the 5 basic horse coat colors?

Horse coat colors can be roughly divided into five categories: bay, black, chestnut, dun, and gray. These colors can be further divided into subcategories, such as bay dun or black dun. The most common horse coat color is bay.

What is Grulla color in a horse?

Grulla color in a horse is a dark gray or mouse-colored coat with black mane, tail, and points. They all carry a black gene and have dun markings. Some grulla horses’ are extremely eye-catching.

Miles Henry