* Red Fox: The most common type of fox, with a rusty red coat, white chest, and black "socks" on its legs.
* Arctic Fox: Has a white coat in winter to camouflage in the snow, which turns brown or grey in summer.
* Gray Fox: Mostly grayish-brown with a black stripe down its back.
* Kit Fox: Has a sandy yellow coat with black markings around its eyes and on its ears.
* Fennec Fox: This desert-dwelling fox has a pale creamy white coat, often with a reddish or grayish tint.
So, there's no single answer to "what color is a fox's fur." It really depends on the specific species!