Colour Scheme

Monochromatic
Single hue and it’s varying tints and shades.

Analogous
In addition to a single hue, it uses adjacent hues.

Complementary
Uses two hues opposite each other.

Split Complementary
Single hue and two colours adjacent to the complement.

Split complimentary colour wheel
Triadic
Three colours equally spaced around the wheel.

Tetradic
Two complimentary colour pairs.