This document discusses various aspects of color including:
- The four main properties of color - hue, saturation, temperature, and value
- Different color harmony schemes for combining colors such as monochromatic, analogous, complementary, split complementary, triadic, and tetradic
- How color is additive in RGB and subtractive in CMYK
- The phenomenon of simultaneous contrast where the perception of a color is affected by surrounding colors
- Sociological meanings and associations that different cultures attach to various colors