1 Follow these steps to change logo colors in Photoshop:2 Make sure that the color mode is RGB3 Make sure you have the layers color palette on the screen4 Click the Fx icon which you will find on the below5 A dialog box will appear. From Effects menu, choose Color Overlay6 Click on the color box and choose the desired color7 Press OK in all dialog boxes8 Make sure the file is in PNG-249 Click on save, and voila! You have successfully recolored the logo.