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 #42343A is the color #34423C

The HSL model was used to determine the complementary color

Input Color


HEX #42343A
RGB 66, 52, 58
CMYK 0%, 21%, 12%, 74%
HSL 334.29°, 11.86%, 23.14%

Complementary Color


HEX #34423C
RGB 52, 66, 60
CMYK 21%, 0%, 9%, 74%
HSL 154.29°, 11.86%, 23.14%

Complementary color scheme

#34423C
#343A42
#3C3442
#42343A
#423C34