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 #3C4242 is the color #423C3C

The HSL model was used to determine the complementary color

Input Color


HEX #3C4242
RGB 60, 66, 66
CMYK 9%, 0%, 0%, 74%
HSL 180°, 4.76%, 24.71%

Complementary Color


HEX #423C3C
RGB 66, 60, 60
CMYK 0%, 9%, 9%, 74%
HSL 0°, 4.76%, 24.71%

Complementary color scheme

#423C3C
#42423C
#3C423C
#3C4242
#3C3C42