HUES are the 12 purest brightest colors forming the full spectrum ~ 3 Primary Colors; 3 Secondary Colors; 6 Tertiary Colors. A TINT (sometimes called a pastel) is any color with white added. A SHADE is any color with black added. A TONE is created by adding gray.
The Black Wolf is a melanistic colour variant of the grey wolf (Canis lupus). Genetic research has shown that wolves with black pelts owe their distinctive coloration to a mutation which occurred in domestic dogs, and was carried to wolves through wolf-dog hybridisation.