Color discord is created by using colors widely separated on the color wheel. These colors are visually disturbing … they clash. But, however unpleasant, they can provide excitement. For example: pink and orange.
Complementary colors oppose each other on the color wheel, such as blue and orange, red and green, purple and yellow. Complementary color schemes have a more energetic feel.
he triad color scheme is three colors on the color wheel in a triangle. Example:Orange, Purple, and Green.