Color Vision III: Color Appearance
Color Vision III: Color Appearance
- Color Opponent Theory
- Four Primaries: red-green, blue-yellow
- Arranged in oppsition pairs
- Red vs. Green
- Blue vs. Yellow
- Add on to other get neutral color
- Never see a mixture of opposition pairs.
- Evidence:
- complimentary colors, simultaneous contrast, color naming - try it with just red, green blue and yellow
- Cells in visual system respond this way.
- Trichromatic in cones; Color Opponent higher up