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 #515865 is the color #655E51

The HSL model was used to determine the complementary color

Input Color


HEX #515865
RGB 81, 88, 101
CMYK 20%, 13%, 0%, 60%
HSL 219°, 10.99%, 35.69%

Complementary Color


HEX #655E51
RGB 101, 94, 81
CMYK 0%, 7%, 20%, 60%
HSL 39°, 10.99%, 35.69%

Complementary color scheme

#655E51
#586551
#51655E
#515865
#5E5165