Description:
GRAY horses have black skin with white to charcoal hair. Grey factor horses are born any base color a horse comes in, and lighten as they age usually starting around the eyes. Mane and tail generally become a mixture of white and gray. Eyes are dark. Some gray horses are mistaken as white but the best way to tell is look for black in there ears or under tail.

Gray on a Base coat of:

Black           

Bay or Bay Dilutes         

Red or Red Dilutes