The following is a summary of a quick was to adjust some color casts using Levels in Photoshop.

You can use the levels adjustment to correct color casts as follows:

1) Create a Levels adjustment layer

2) Select Options

3) Compare the algorithms “Enhance per channel contrast” and “Find dark and light colors”. One
of these choices may provide a better (more neutral) color cast.

4) Also try this with different color channels as well.