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 #424240 is the color #404042

The HSL model was used to determine the complementary color

Input Color


HEX #424240
RGB 66, 66, 64
CMYK 0%, 0%, 3%, 74%
HSL 60°, 1.54%, 25.49%

Complementary Color


HEX #404042
RGB 64, 64, 66
CMYK 3%, 3%, 0%, 74%
HSL 240°, 1.54%, 25.49%

Complementary color scheme

#404042
#424042
#424040
#424240
#404240