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 #404F4D is the color #4F4042

The HSL model was used to determine the complementary color

Input Color

HEX #404F4D
RGB 64, 79, 77
CMYK 19%, 0%, 3%, 69%
HSL 172°, 10.49%, 28.04%

Complementary Color

HEX #4F4042
RGB 79, 64, 66
CMYK 0%, 19%, 16%, 69%
HSL 352°, 10.49%, 28.04%

Complementary color scheme

#4F4042

#4F4D40

#424F40

#404F4D

#40424F