The cross between a Roan Black stallion, whose coat the (Rn) gene acts on the base coat by distributing white hairs throughout the body, giving it a roan appearance. The head and legs retain the original base color tones. Entirely black coat, with no dilutions and no Agouti gene action restricting black pigment to the points., and a Dun Bay mare with coat the Dun gene acts on the base color, adding the characteristic dark dorsal stripe. In some cases it lightens the body tone and may also produce zebra-like leg markings. Brown body with black mane, tail, lower legs and ear tips, due to the presence of black pigment restricted to the points by the Agouti gene., can produce 16 different coat colors: Roan Dun Bay (14%), Dun Bay (14%), Roan Bay (14%), Bay (14%), Roan Dun Black (7%), Grullo (7%), Roan Black (7%), Black (7%), Roan Dun Chestnut (3%), Dun Chestnut (3%), Roan Chestnut (3%), Chestnut (3%), Roan Dun Dark Brown (2%), Dun Dark Brown (2%), Roan Dark Brown (2%) and Dark Brown (2%). Results vary according to the genotype of each parent — use the filters above to explore specific combinations.