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 #515E6B is the color #6B5E51

The HSL model was used to determine the complementary color

Input Color


HEX #515E6B
RGB 81, 94, 107
CMYK 24%, 12%, 0%, 58%
HSL 210°, 13.83%, 36.86%

Complementary Color


HEX #6B5E51
RGB 107, 94, 81
CMYK 0%, 12%, 24%, 58%
HSL 30°, 13.83%, 36.86%

Complementary color scheme

#6B5E51
#5E6B51
#516B5E
#515E6B
#5E516B