Color contrast refers to a calculated ratio of the difference between ... For example, it is popular to denote the difficultly level of ski trails by color. Generally, green indicates easy trails, ...
Red and green are a tried and tested combo – these shades are on opposite sides of the color wheel and will provide a confident contrast that will fill your scheme with character, creating an ...
Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...