- color saturation
- color scale
- color separation
- color separation film
- color separation model
- color shade
- color shift
- color singlet
- color, smell and taste compounds of aquatic products
- color solid
- color sorter
- color sorting machine
- color space
- color space transform
- color standard
- color standard plates
- color steel plate
- color string
- color subcarrier
- color superconductivity
- color superconductor
- color symmetry
- color symmetry group
- color synesthesia
- color system