Course Technology Cengage Learning New Perspectives on HTML5 and CSS3, 8th Edition
Tutorial 2

Complementary Colors

Complementary colors are two colors separated by 180° on the color wheel. Select a color using the controls below and then rotate the hue value on the color wheel to view different pairs of complementary colors.

hsl(0, 100%, 50%) hsl(180, 100%, 50%)
rgb(255, 0, 0) rgb(0, 255, 255)