Here are some of the most common colors:
* White: White is very common and often associated with the Dutch breed.
* Black: Black is also quite common, especially in breeds like the Himalayan.
* Brown: Various shades of brown are common, from light brown to dark chocolate brown.
* Grey: Grey is common in breeds like the Flemish Giant.
Ultimately, the dominant color for rabbit fur depends on the breed. It's best to do some research on specific breeds if you're looking for rabbits of a certain color.