This document provides an overview of color theory concepts in Photoshop, including:
- The color wheel and basic color relationships like complementary, split complementary, analogous, triadic, and tetradic harmonies.
- Differences between RGB (for screens) and CMYK (for print) color modes and the importance of saving files before changing to CMYK.
- Color attributes like hue, saturation, value, tint, tone, shade and how to manipulate them.
- Advanced color combination techniques using dominant colors, tone-on-tone, random hues, and picolore, tricolore designs.
- Other concepts covered are color temperature, weight, shading