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 #420D0D is the color #0D4242

The HSL model was used to determine the complementary color

Input Color


HEX #420D0D
RGB 66, 13, 13
CMYK 0%, 80%, 80%, 74%
HSL 0°, 67.09%, 15.49%

Complementary Color


HEX #0D4242
RGB 13, 66, 66
CMYK 80%, 0%, 0%, 74%
HSL 180°, 67.09%, 15.49%

Complementary color scheme

#0D4242
#0D0D42
#420D42
#420D0D
#42420D