What colors do Redtick Coonhounds come in?

What colors do Redtick Coonhounds come in?
Redtick Coonhounds are red. But when considering the breed’s formal name, the American English Coonhound, this breed comes in all colors: redtick, bluetick, or tricolor tick pattern of black, white, and ten. The most common coloring is the redtick pattern.