Horse Health

Learn How Horses Get Their Colors

August 28, 2008

Can you  name all 17 horse colors?

Legends say that a red horse is fiery, a dun is tough, and a white-legged horse is bad-footed. However, the wisest horsemen also say there is no such thing as a good horse that’s a bad color.

There are 17 recognized American Quarter Horse colors: chestnut, sorrel, black, brown, gray, bay, palomino, buckskin, cremello, perlino, white, dun, red dun, grullo, red roan, bay roan and blue roan. All of them are derivatives of two base colors. Simply put, any color of horse you can think of is either black-based or red-based. All other colors – bay, gray or roan – are just modifications of these two basics.

Download your FREE AQHA Coat Color Genetics report, explaining each of the 17 Quarter Horse colors.

The Base-ics

All horse colors are caused by two pigments. One is responsible for black, and the other for the reds, ranging from yellow to dark red. White hair results from an absence of pigment. A horse with pink skin lacks pigment and gets the pink color from blood vessels under the surface of the skin.

The first rule in identifying a horse’s color is to ignore the white markings. They are different than base colors, like icing on a cake. Of the two base colors, black is a dominant color and red is recessive. This means that a black horse will appear black whether it has two copies of the black gene (homozygous) or one black and one red gene (heterozygous). A horse will only appear red if it has two copies of the red gene.

A black-based horse is any animal that exhibits black on the points (ears, mane, tail and legs). A red horse won’t have any black on the points, even if the mane and tail appear dark or black.

Black-based colors are black, bay, buckskin, grulla, dun, blue and bay roan, perlino and brown.

Sorrel and chestnut are red, as are palomino, cremello, red roan and red dun.

Some black horses can become sun-faded and appear to have a brown tint to their coat, but genetically are black. It can be hard to differentiate between brown and black horses. Brown horses can appear so dark as to be nearly black but are given away by brown or tan hairs, usually around the muzzle and groin area of the horse.

Genetically the same color, sorrel and chestnut are used to define different shades of the recessive red gene. A chestnut horse’s coat has a brown tint, with the most extreme color being an almost dark brown “liver” color. Sorrels, on the other hand, appear more red or copper colored. This color can have variations, such as a flaxen mane (sometimes confused with palomino) or a dark mane and tail, which is caused by a higher concentration of pigment.

Learn more with AQHA’s detailed Color Color Genetics report. This full-color chart offers examples of each of the 17 recognized coat colors. Share this incredible FREE resource with your friends!

Comments

33 Comments on “Learn How Horses Get Their Colors”

  • Rocket

    So if you breed a bay to a bay – (black genes – both dominant) both exhibiting the black gene (black points) how do you get a sorrel foal?

  • leslie rogers

    both horses are heterozygous?

  • Heather

    “So if you breed a bay to a bay – (black genes – both dominant) both exhibiting the black gene (black points) how do you get a sorrel foal?”

    A bay has one black allele and one chestnut/red allele, plus at least one agouti allele. The foal will either get two copies of black, 1 copy of black and 1 copy of red, or two copies of red. The last foal will be chestnut/sorrel, and the first foal will be black. The middle foal (1 black allele and 1 red allele) will be black if the agouti gene isn’t present, or bay if it is.

    In short, bay to bay will give you a 25% chance of red/chestnut/sorrel.

  • Suzy Thyssen

    I have a buckskin mare I would like to breed. After considering conformation and temperament, I would like to breed for a buckskin foal. What combination would give me the best chance?

  • Carol

    Suzy,
    Find a super nice bay stud with possibly a buckskin parent. Make sure his parents are what you like too as I strongly believe in the first set of grandparents. We have a buttermilk buckskin stud. We bred her to our bay mare, sired by a golden buckskin. The foal was a black/gold colored buckskin. You know the super gold with black lacing/dapples all over him. Gorgeous and was sold in utero. Only one out there on the show circuit like him.
    Good luck,
    Carol

  • Leah

    I have a red roan mare in foal to a brown stallion. The Stallion’s sire is brown and his dam is chestnut. I’m not sure about the mare’s sire and dam. What possible colors could the resulting foal be? I also bred the same stallion to a gray mare…what could the color of that foal be? Is there any way to predict white markings? Thanks!

  • barbara Stoot

    Great article but you failed to mention Grey where does this fit in ?

  • renee

    I think greys fall under the black……. I think 90% sure

  • renee

    OH..OH… heres one… I use to own a yellow? dun gelding. His paperd just considered him a dun at the time (birthed in 1973 lines back to QuestionMark ) Anyway.. he LOOKED like a palamino (white mane/tail) with a dominant dorsal stripe along with leg bars and shoulder bars. where does this coloring come from? I dont have the papers on him to verify the parents colors; We sold him many years ago…..

  • Kyla

    I know you get tired of all these color questions but I have a mare that’s dam was red roan appish with out the blanket colored and her sire was bay is there any possibility I could get a palomino or buckskin out of her??? or really dark bay???? thanks.

  • Tim Parker

    Can you have a Reg. Paint and have it Registered as a Quarterhorse also?

  • Janel Born

    I tried to download your free color chart and it said there was an error. I would really like to recieve the chart.

  • Tami

    I bred a black mare to a red dun stallion. The foal was born looking like a grullo, but shed out and looks black unless you get him in bright light. He has the dorsal stripe, shoulder and leg stripes of a dun and there are red hairs on his muzzle and scattered throughout his coat. What color do I register him as?The closest color I can find is dusky or dilute black but that’s not an option with the AQHA.

  • Virginia Wilcox

    Tami, A black is a base coat color and the dun factor is a seperate gene, so you can have a black horse with the dun markings. Hence the markings in the sun. When a black foal is born it is born with a “grulla” coloring to them, you have to wait for them to shed their first coat. Also to make matters worse, or better, you could have either a Jet black or just a black. Jet black will not fade in the sun a black will. He will be registered as a black with the dun markings, but for AQHA to acknowledge the markings you will need to have some really, really good pics of the dun markings.

  • Virginia Wilcox

    Tim, unless you have a paint with two quarter parents…no but if it has two quarter and is a cropout yes…now you have to do a little groundwork. The original owner (if you are not) has to submit a stallion breeding report, if they will. and then you need to check, depending on the age of your foal, what it will cost for registration. Also you will need the parentage verification. if you have any further questions you can email me directly. There are a lot of “double-registered horses out there…

  • Virginia Wilcox

    greys are a seperate gene than a “base color” either black or chestnut/sorrel so the percentages of colors that would produce a grey is undetermined. The way to get a grey is to breed a grey to a grey. USUALLY breeding a grey to a solid will produce a grey…but I had a grey mare bred to a sorrel and white and produced a black and white paint…twice…following year same thing.

  • Mekelle

    Not true.. Breeding and grey to a grey isn’t necessarily going to give you a grey. I have a 5 month old colt who is born out of a dark grey stallion and a light grey mare. When I went Easter morning to check on my mare, I had a a little bay colt, who has then decided to change colors. Babies that are turning grey will form a dark circle of black or grey hair around their eyes, which he did. He proceeded to change and for a while I thought I was going to get a dark grey, but he had since then continued to change his coloring to almost a buckskin/dark grullo color. His grandsire is considered a palomino though he has a dark grey/black dapple that could be described as a buckskin dappling (which is his sire’s color (CB Command)) but has similar color as the 5 month old colt but not quite as dark and if his mane and tail didn’t grow out the color of being a dark silver he probably would have been registered as a buckskin.

  • Carol

    Renee, I own a horse with the exact coloring you mentioned. Palomino with distinct dun markings. After doing a little research it was determined that a palomino can have the dun factor as well, just like other colors such as bay or sorrel. Some people refer to them as dunalinos.

  • Kathy Waldram

    I had a bay mare that was bred to Tim McQuay’s stud Dun it with a Twist. The foal was a pale shade of cream with chocolate socks above the knee and dorsal stripe and zebra stripes on the legs….also chocolate mane and tail. The vet when she was a long yeaRLING SAID THAT SHE WAS THE MOST BEAUTIFUL HORSE THAT HE HAD EVER SEEN….THE VERY METALIC SHEEN WAS ALSO EVIDENT…..KATHY

  • MARGIE

    IF YOU WANT TO KNOW WHAT COLORS YOUR GOING TO GET WHEN BREEDING TO HORSES TOGETHER GO TO
    http://www.animalgenetics.com GO TO THE COLOR CALCULATOR IT HAS ALL YOUR ANSWERS THRU DNA TESTS ON WHAT COLORS YOU CAN GET. HAVE FUN WITH IT!

  • MARGIE

    SORRY ITS http://www.aninalgenetics.us.com

  • chris

    The web address is http://www.animalgenetics.us

  • Mare Halucha

    Color Genetics can be tricky and there really is no exact science to it in the long run, only base ideas. The horses that are coming up as Palominos with Dun markings are most likely Claybank Duns. Greys/Grays (depending on your area of the world for spelling) doesn’t always produce a grey, we owned a recessive grey, she had a lot of red coloring in her main and tail and before I owned her, her first two foals were sorrels sired by a recessive Palomino stallion. We bred her to my bay stud this year, due in the summer some time, liable for a chestnut or a deep bay. And my most interesting colored horse is my currect 3 y/o, her body coat is a red road, but her main and tail are black and white and her legs have black socks, shes out of a bay mare with bay lineage and by a blue roan stud with blue roan and bay lineage, go figure where she came out of…

  • Dawn

    we have a red dun stallion that sires LOTS of buckskins/duns with the pretty golden color and black points, if the mare has any black in her at all it is a buckskin, the sorrels are red duns, the chestnuts are the hardest to break the coloring though. He has also produced a palomino out of a dark bay, and a grullo out of a bay. So the color charts are a guess at best I think, as we should not be getting the colors that we do. Maybe the Oregon weather is at play!

  • Lauren

    I have a dapple grey mare and I want to breed her with a fleabitten grey stud and I want to have a guess of what the outcome would be.

    I was also have another dapple grey mare and want to know what the foal would be with a palomino sabino stud.

  • Aria

    I have a chestnut mare with a bit of white in her, and the stallion is a greyish, blackish, whitish, brownish color, what kinda foal would I get?

    Thanks for your help!

  • The Future Is Wide Open – America’s Horse Daily

    [...] eyeballing the yearling out in the pasture, who’s oblivious to the dreams pinned to his chestnut coat. Already, I’m wishing that it was time to start him, too. There’s a lot of years [...]

  • katie

    nice hose information .

  • Tahirah Greene

    horses are so cute it’s good to know how they get their coats, colors and breeds.

  • The New Guy – America’s Horse Daily

    [...] site address, which had more information and also listed a few other horses. Among them was a cute flaxen-maned sorrel gelding who was doing light ranch work and trail riding. “Val” sounded promising enough [...]

  • Lindsey Novak

    If I have a Palomino mare and i was to breed her to a black and white overo paint. What are my color options for the foal. The stud is Homozygous. Also If I bred a Palomino to a Cremello what would my color options be? Thank You!

  • Debbie Black, Equine Color Specialist

    Dear Lindsey,

    You indicated the black and white overo stallion was homozygous, but you did not clarify if that is homozygous for the black gene. Assuming that is what you meant breeding him to your palomino mare could result in a buckskin, bay, black, smoky black or possibly brown. Breeding your palomino mare to a palomino will result in 50% palomino. 25% sorrel and 24% cremello. Breeding the palomino to a cremello will get either palomino or cremello.

    I hope this helps.

  • Dena

    I had bred two beautiful paints together last April. Both are Arab-Paint/Pinto crosses. Both tobiano pattern. Stud was a dark or mahogany bay and mare was a grey color. Is there a chance it could be a black? Or what do you think it could be? If a paint/pinto at all.

Add a Comment