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 #121108 is the color #080912

The HSL model was used to determine the complementary color

Input Color

HEX #121108
RGB 18, 17, 8
CMYK 0%, 6%, 56%, 93%
HSL 54°, 38.46%, 5.1%

Complementary Color

HEX #080912
RGB 8, 9, 18
CMYK 56%, 50%, 0%, 93%
HSL 234°, 38.46%, 5.1%

Complementary color scheme

#080912

#110812

#120809

#121108

#091208