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 #313942 is the color #423A31

The HSL model was used to determine the complementary color

Input Color


HEX #313942
RGB 49, 57, 66
CMYK 26%, 14%, 0%, 74%
HSL 211.76°, 14.78%, 22.55%

Complementary Color


HEX #423A31
RGB 66, 58, 49
CMYK 0%, 12%, 26%, 74%
HSL 31.76°, 14.78%, 22.55%

Complementary color scheme

#423A31
#394231
#31423A
#313942
#3A3142