Some interesting scheme about colour

Monochromatic Color Scheme: This scheme uses the same color (hue) but changes the brightness and saturation to achieve different shades and tints. eg. yellow in different range of hues. (yyyyyyy)


Analogous Color Combination (Analogic Color Scheme):
This scheme uses the neighbour colour, which have a little contrast and relatives on the colour wheel. eg. violet n red n orange


Complementary Colors:
Colours that Combing a shade, tint or tone of one color and the color opposite on the wheel, which I will say is a contrast colour. i.e.

Red with Green, Blue with Orange and Yellow with Violet.

Split Complimentary Color Scheme
Similar to complimentary but chooses the adjacent colors 30º each way of the compliment.
i.e. Yellow with red violet and Blue violet.

Analogic and Complimentary Color Scheme
This scheme uses the analogic colors scheme and includes the complimentary color.

i.e Red, Orange, Yellow with Blue

Double Complimentary Color Scheme (Diad):

Two colour which is analogic colour with there complimentary colour.

For example, Red + Orange with Green + Blue

Triadic Color Scheme:

This scheme uses the colors at 120º around the color wheel (360º).

e.g Green+Violet+Orange

Achromatic scheme:

A simple, classic scheme that we use usually, which is Black, Grey and White...