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 #51002C is the color #005124

The HSL model was used to determine the complementary color

Input Color


HEX #51002C
RGB 81, 0, 44
CMYK 0%, 100%, 46%, 68%
HSL 327.41°, 100%, 15.88%

Complementary Color


HEX #005124
RGB 0, 81, 36
CMYK 100%, 0%, 56%, 68%
HSL 146.67°, 100%, 15.88%

Complementary color scheme

#005124
#002D51
#240051
#51002D
#512400