Rich, dark brown hair color can be described as coffee, rich or midnight. Dark brown hair color is beautiful when it is at its darkest, an almost black color. Celebrities like Catherine Zeta-Jones embrace their dark locks. If you have or want dark brown hair color, make sure to keep it shiny with deep conditioners and shine-enhancing products. Dark brown hair works well with warm undertones to the skin. If you have an olive skin tone, dark brown hair color should look fantastic on you.