Color.Scheme.Harmonic

shades :: Color -> Array Color

The given color plus a lighter and darker variant.

analogous :: Color -> Array Color

Three colors, separated by 30° in hue and centered around the given color.

triad :: Color -> Array Color

Three colors that are evenly spaced along the HSL color wheel.

splitComplementary :: Color -> Array Color

The given color and two complementary colors, split by 30°.

tetrad :: Color -> Array Color

Four colors that come in groups of two pairs which are on opposite sides of the color wheel.