Well, generally speaking, you should know that the corneas transparent can not changer the eye color. And through corneal transparent, the cornea will be clear and transparent. But on the other hand, there is nothing to do with your eye color. So it has no effect on the color of your eyes. According to some doctors, the only thing that would happen to the color of your eyes after a cornea transplant might be that the color might be a bit more vivid than before, because the new cornea might be more transparent than the old one. And in common, the eye color can be changed by your emotion and weather. So you should pay more attention to it.