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 #212D27 is the color #2D2127

The HSL model was used to determine the complementary color

Input Color

HEX #212D27
RGB 33, 45, 39
CMYK 27%, 0%, 13%, 82%
HSL 150°, 15.38%, 15.29%

Complementary Color

HEX #2D2127
RGB 45, 33, 39
CMYK 0%, 27%, 13%, 82%
HSL 330°, 15.38%, 15.29%

Complementary color scheme

#2D2127

#2D2721

#272D21

#212D27

#21272D