The green-red component (negative values are green, positive values are red)
Optional
alphaThe alpha (opacity) component (0-1), optional
The blue-yellow component (negative values are blue, positive values are yellow)
The lightness component (0-1)
Represents a color in the OKLab color space.
The OKLab color space is a perceptually uniform color space designed to better represent how humans perceive color differences. It improves upon the traditional Lab color space by providing more accurate color interpolation and better hue linearity.