Across
- 2. making a color darker
- 6. orange. purple. green
- 7. red/green. blue/orange. yellow/purple
- 8. blue. green. pink
- 9. the lightness and darkness of a color
Down
- 1. brown. black. white. gray
- 3. blue. yellow. red
- 4. orange. red. yellow
- 5. red. orange. yellow. green. blue. indigo. violet