This document provides an overview of color theory and psychology. It discusses primary colors (red, yellow, blue), secondary colors (orange, green, violet) which are made by mixing primaries, and tertiary colors which are made by mixing primaries and secondaries. It also covers color properties like hue, saturation, and value. Colors are categorized as warm (red, orange, yellow) or cool (blue, green, violet). Basic color schemes like monochromatic, analogous, complementary, and achromatic are explained. Finally, the document discusses how color impacts psychological perceptions of mood, weight, temperature, and recovery from illness.