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 #122E21 is the color #2E121F

The HSL model was used to determine the complementary color

Input Color

HEX #122E21
RGB 18, 46, 33
CMYK 61%, 0%, 28%, 82%
HSL 152.14°, 43.75%, 12.55%

Complementary Color

HEX #2E121F
RGB 46, 18, 31
CMYK 0%, 61%, 33%, 82%
HSL 332.14°, 43.75%, 12.55%

Complementary color scheme

#2E121F

#2E2112

#1F2E12

#122E21

#121F2E