The most common colors of granite countertops are gray, black and brown. There are also variations of these colors with red, white, blue and green accents.
The least common colors of granite countertops are red and blue. These colors provide a unique, exotic appeal for kitchens, though they are not used as often. White granite countertops are available, though white is most often used as an accent in gray and black granite countertops. There are many color combinations used in granite countertops, such as combining red with black or gray. Green countertops often have flecks of gold, orange or yellow.