Saturation: Saturation refers to the intensity or purity of a color. A highly saturated color is vivid and bright while less saturated colors appear more washed-out or pale.
Value:Value refers to how light or dark a color is. Lighter values are referred to as tints while darker ones are called shades.
Chroma: Chroma describes the purity of a hue when compared with pure white; high chroma hues are vivid and low chroma hues are dull.