Dominant White 19 (W19) is found in Arabian horses and may result in a bald face with extended white on legs and belly spots.

Dominant White 20 (W20) is found in many breeds and may result in white markings.

Dominant White 21 (W21) is found in Icelandic horses and may result in a white face/ body speckling and body spots.

Dominant White 22 (W22) is found in Thoroughbreds and may result in a sabino-like to completely white coat.

Dominant White 23 (W23) is found in Arabian horses and may result in a mostly white coat color. this coat color is considered extinct.

Dominant White 30 (W30) is found in Berber horses and may result in a full white coat.

Dominant White 31 (W31) is found in Quarter Horses and may result in white markings on the face (bald face), legs, and belly spots.

Dominant White 32 (W32) is found in Quarter Horses and may result in a white blaze/face markings, white socks, and belly spots.