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 #3A3A42 is the color #42423A

The HSL model was used to determine the complementary color

Input Color


HEX #3A3A42
RGB 58, 58, 66
CMYK 12%, 12%, 0%, 74%
HSL 240°, 6.45%, 24.31%

Complementary Color


HEX #42423A
RGB 66, 66, 58
CMYK 0%, 0%, 12%, 74%
HSL 60°, 6.45%, 24.31%

Complementary color scheme

#42423A
#3A423A
#3A4242
#3A3A42
#423A42