Kittens eyes change color when theyre about 48 weeks old. When Persian kittens are born they have blue eyes. When Do Kittens Eyes Change Color Here S What Experts Say Pawtracks After the eyes open the kittens eyes will be blue. . Persian cat eye color should complement coat color. In fact full maturity may take anywhere from three to six months. Between the age of three to eight weeks kittens eyes begin to change to colors ranging from green yellow and orange to amber copper and brown. At 7 weeks your kittens adult eye color begins to emerge. However some kitties depending on. June 7 2022. No matter what shade of color your cats eyes are now all kittens are born with baby blue eyes and as veterinarians explain at 7 weeks of age their eyes will change to an adult eye. If theyre still blue at that point chances are that theyre staying blue. When a kitten is 3 to 6 months old it changes its color depending on