The cross between a Roan Bay 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. 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., and a Gray Smoky Black mare with coat the (G) gene acts on the base coat promoting progressive lightening throughout the horse's life until reaching very pale or completely white tones. Slightly faded black coat caused by a single copy of the cream gene over the black base., can produce 28 different coat colors: Gray Roan Buckskin (8%), Roan Buckskin (8%), Gray Buckskin (8%), Buckskin (8%), Gray Roan Bay (7%), Roan Bay (7%), Gray Bay (7%), Bay (7%), Gray Roan Smoky Black (3%), Roan Smoky Black (3%), Gray Smoky Black (3%), Smoky Black (3%), Gray Roan Black (3%), Roan Black (3%), Gray Black (3%), Black (3%), Gray Roan Palomino (2%), Roan Palomino (2%), Gray Palomino (2%), Palomino (2%), Gray Roan Chestnut (2%), Roan Chestnut (2%), Gray Chestnut (2%), Chestnut (2%), Gray Roan Dark Brown (1%), Roan Dark Brown (1%), Gray Dark Brown (1%) and Dark Brown (1%). Results vary according to the genotype of each parent — use the filters above to explore specific combinations.