Black is the darkest color that results from the absence or absorption of visible light. Terracotta. In this case.Below, you can see how #808080 is perceived by people affected by a color vision deficiency. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. The decimal RGB color code is rgb(0,0,0).