How to determine complementary colors?
What are the different color models?

Determine Complementary Color

140 color names
216 web safe colors
2040 RAL colors
200 shades of gray

The complementary color of #81B3B3 is the color #B38181

The HSL model was used to determine the complementary color

Input Color


HEX #81B3B3
RGB 129, 179, 179
CMYK 28%, 0%, 0%, 30%
HSL 180°, 24.75%, 60.39%

Complementary Color


HEX #B38181
RGB 179, 129, 129
CMYK 0%, 28%, 28%, 30%
HSL 0°, 24.75%, 60.39%

Complementary color scheme

#B38181
#B3B381
#81B381
#81B3B3
#8181B3