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 #2A1A0C is the color #0C1C2A

The HSL model was used to determine the complementary color

Input Color

HEX #2A1A0C
RGB 42, 26, 12
CMYK 0%, 38%, 71%, 84%
HSL 28°, 55.56%, 10.59%

Complementary Color

HEX #0C1C2A
RGB 12, 28, 42
CMYK 71%, 33%, 0%, 84%
HSL 208°, 55.56%, 10.59%

Complementary color scheme

#0C1C2A

#1A0C2A

#2A0C1C

#2A1A0C

#1C2A0C