The representation of a color.

The representation of a color scale. The first ColorStop (position 0.0) defines the left end color. The last ColorStop (position 1.0) defines the right end color.

A color space whose axes correspond to the responsivity spectra of the long-, medium-, and short-wavelength cone cells in the human eye. More info here.


A representation of the different kinds of colorblindness. More info here.