Healthy Cat Gum Color. A healthy cat will have firm pink gums, not an angry red, white, and/or black or brown color. However, don't mistake areas of pigmentation for gum color.

Signs of dehydration are not only evident in your cat’s gums and behavior, but also on his skin. The ideal shade of pink is one that’s neither too bright nor too pale. The ideal shade of pink is one that’s neither too bright nor too pale.