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 #212E2E is the color #2E2121

The HSL model was used to determine the complementary color

Input Color

HEX #212E2E
RGB 33, 46, 46
CMYK 28%, 0%, 0%, 82%
HSL 180°, 16.46%, 15.49%

Complementary Color

HEX #2E2121
RGB 46, 33, 33
CMYK 0%, 28%, 28%, 82%
HSL 0°, 16.46%, 15.49%

Complementary color scheme

#2E2121

#2E2E21

#212E21

#212E2E

#21212E