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 #40291D is the color #1D3440

The HSL model was used to determine the complementary color

Input Color


HEX #40291D
RGB 64, 41, 29
CMYK 0%, 36%, 55%, 75%
HSL 20.57°, 37.63%, 18.24%

Complementary Color


HEX #1D3440
RGB 29, 52, 64
CMYK 55%, 19%, 0%, 75%
HSL 200.57°, 37.63%, 18.24%

Complementary color scheme

#1D3440
#291D40
#401D34
#40291D
#34401D