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 #212C2A is the color #2C2123

The HSL model was used to determine the complementary color

Input Color

HEX #212C2A
RGB 33, 44, 42
CMYK 25%, 0%, 5%, 83%
HSL 169.09°, 14.29%, 15.1%

Complementary Color

HEX #2C2123
RGB 44, 33, 35
CMYK 0%, 25%, 20%, 83%
HSL 349.09°, 14.29%, 15.1%

Complementary color scheme

#2C2123

#2C2A21

#232C21

#212C2A

#21232C