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 #211414 is the color #142121

The HSL model was used to determine the complementary color

Input Color

HEX #211414
RGB 33, 20, 20
CMYK 0%, 39%, 39%, 87%
HSL 0°, 24.53%, 10.39%

Complementary Color

HEX #142121
RGB 20, 33, 33
CMYK 39%, 0%, 0%, 87%
HSL 180°, 24.53%, 10.39%

Complementary color scheme

#142121

#141421

#211421

#211414

#212114