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 #81B4C9 is the color #C99581

The HSL model was used to determine the complementary color

Input Color


HEX #81B4C9
RGB 129, 180, 201
CMYK 36%, 10%, 0%, 21%
HSL 197.5°, 40%, 64.71%

Complementary Color


HEX #C99581
RGB 201, 149, 129
CMYK 0%, 26%, 36%, 21%
HSL 16.67°, 40%, 64.71%

Complementary color scheme

#C99581
#B5C981
#81C995
#81B5C9
#9581C9