Two Options;
Attend to it; turn the beige to more of a Cream..a white even..something workable.
or
Allow he Beige to turn into a steaming brown; accepting that it wasn't meant to be and accept that some parts of that brown may look OK...but PHOTOSHOP CANT WORK FLIPPIN MIRACLES NOW CAN IT!?!
Ah..., the frustration.

Fin.