saturate

Increases the saturation of a color in the HSL color space by an absolute amount.

saturate(hsl(0, 59.4%, 40.6%), 20%);

desaturate

Decreases the saturation of a color in the HSL color space by an absolute amount.

desaturate(hsl(0, 59.4%, 40.6%), 20%);

lighten

Increases the lightness of a color in the HSL color space by an absolute amount.

lighten(hsl(0, 59.4%, 40.6%), 20%);

darken

Decreases the lightness of a color in the HSL color space by an absolute amount.

darken(hsl(0, 59.4%, 40.6%), 20%);

fadein

Decreases the transparency (or increases the opacity) of a color, making it more opaque.

fadein(hsl(0, 59.4%, 40.6%), 20%);

fadeout

Increases the transparency (or decreases the opacity) of a color, making it less opaque.

fadeout(hsl(0, 59.4%, 40.6%), 20%);

fade

Sets the absolute transparency of a color. It can be applied to colors irrespective of whether they already have an opacity value or not.

fade(hsl(0, 59.4%, 40.6%), 20%);