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 #0C242F is the color #2F170C

The HSL model was used to determine the complementary color

Input Color

HEX #0C242F
RGB 12, 36, 47
CMYK 74%, 23%, 0%, 82%
HSL 198.86°, 59.32%, 11.57%

Complementary Color

HEX #2F170C
RGB 47, 23, 12
CMYK 0%, 51%, 74%, 82%
HSL 18.86°, 59.32%, 11.57%

Complementary color scheme

#2F170C

#252F0C

#0C2F17

#0C252F

#170C2F