Color Vision I: Color Matching

Elements of Color
- Hue: refers to the color name we apply.
- Satuaration: purity of color, to desatuate add white
- Brightness:
Trichromatic Theory of Vision
- We have three classes of cones
  - L or red: peak at 564 nm
  - M or green: peak at 534 nm
  - S or blue: peak at 420 nm