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 #3D494D is the color #4D413D

The HSL model was used to determine the complementary color

Input Color

HEX #3D494D
RGB 61, 73, 77
CMYK 21%, 5%, 0%, 70%
HSL 195°, 11.59%, 27.06%

Complementary Color

HEX #4D413D
RGB 77, 65, 61
CMYK 0%, 16%, 21%, 70%
HSL 15°, 11.59%, 27.06%

Complementary color scheme

#4D413D

#494D3D

#3D4D41

#3D494D

#413D4D