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 #405046 is the color #50404A

The HSL model was used to determine the complementary color

Input Color

HEX #405046
RGB 64, 80, 70
CMYK 20%, 0%, 13%, 69%
HSL 142.5°, 11.11%, 28.24%

Complementary Color

HEX #50404A
RGB 80, 64, 74
CMYK 0%, 20%, 7%, 69%
HSL 322.5°, 11.11%, 28.24%

Complementary color scheme

#50404A

#504640

#4A5040

#405046

#404A50