unsaturated (of color) not chromatically pure; diluted; "an unsaturated red"
saturated -
used especially of organic compounds; having all available valence bonds filled; "saturated fats"
chemical science,
chemistry the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
saturated -
being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance; "a saturated solution"