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 #5F212F is the color #215F51

The HSL model was used to determine the complementary color

Input Color

HEX #5F212F
RGB 95, 33, 47
CMYK 0%, 65%, 51%, 63%
HSL 346.45°, 48.44%, 25.1%

Complementary Color

HEX #215F51
RGB 33, 95, 81
CMYK 65%, 0%, 15%, 63%
HSL 166.45°, 48.44%, 25.1%

Complementary color scheme

#215F51

#212F5F

#51215F

#5F212F

#5F5121