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 #405B44 is the color #5B4057

The HSL model was used to determine the complementary color

Input Color


HEX #405B44
RGB 64, 91, 68
CMYK 30%, 0%, 25%, 64%
HSL 128.89°, 17.42%, 30.39%

Complementary Color


HEX #5B4057
RGB 91, 64, 87
CMYK 0%, 30%, 4%, 64%
HSL 308.89°, 17.42%, 30.39%

Complementary color scheme

#5B4057
#5B4440
#575B40
#405B44
#40575B