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 #2A1D1F is the color #1D2A28

The HSL model was used to determine the complementary color

Input Color

HEX #2A1D1F
RGB 42, 29, 31
CMYK 0%, 31%, 26%, 84%
HSL 350.77°, 18.31%, 13.92%

Complementary Color

HEX #1D2A28
RGB 29, 42, 40
CMYK 31%, 0%, 5%, 84%
HSL 170.77°, 18.31%, 13.92%

Complementary color scheme

#1D2A28

#1D1F2A

#281D2A

#2A1D1F

#2A281D