PDF (adobe.com)

About color

Important: Complete, updated Help is on the web. The application did not detect an Internet connection. For a complete version of this topic, click the link below or search complete Help at http://www.adobe.com/go/lr_Photoshop_community_en.

Knowing how colors are created and how they relate to each other lets you work more effectively in Photoshop. Instead of achieving an effect by accident, you’ll produce consistent results thanks to an understanding of basic color theory.