* Black: Black wolves are not as common as gray wolves, but they are found in some parts of the world, such as North America and Europe. Black wolves are usually solid black, but they may also have some gray or brown markings.
* White: White wolves are the rarest color of wolf. They are found in the Arctic regions of North America and Europe. White wolves are usually solid white, but they may also have some gray or brown markings.
* Brown: Brown wolves are found in some parts of North America and Asia. Brown wolves can range in shade from light brown to dark brown, and they may also have black or gray markings.
* Red: Red wolves are found in the southeastern United States. Red wolves are usually reddish-brown in color, but they may also have some gray or black markings.