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 #40291A is the color #1A3140

The HSL model was used to determine the complementary color

Input Color


HEX #40291A
RGB 64, 41, 26
CMYK 0%, 36%, 59%, 75%
HSL 23.68°, 42.22%, 17.65%

Complementary Color


HEX #1A3140
RGB 26, 49, 64
CMYK 59%, 23%, 0%, 75%
HSL 203.68°, 42.22%, 17.65%

Complementary color scheme

#1A3140
#291A40
#401A31
#40291A
#31401A