How to Change eye color in photoshop?

1. Mask the eye on a new layer and clear all the unwanted area to give required shape. You can use other methods to mask

2. Now select the mask

3. Go to original layer keeping the mask active and hide the masked layer

4. Change the color balance of the layer for the selected area to get desired color of the light. (eye3.jpg)
image > adjustments > color balance

5. You can change the color of the eye in simple and fast steps. In this case we have achieved green colored eyes from blue one.