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 #003D3D is the color #3D0000

The HSL model was used to determine the complementary color

Input Color


HEX #003D3D
RGB 0, 61, 61
CMYK 100%, 0%, 0%, 76%
HSL 180°, 100%, 11.96%

Complementary Color


HEX #3D0000
RGB 61, 0, 0
CMYK 0%, 100%, 100%, 76%
HSL 0°, 100%, 11.96%

Complementary color scheme

#3D0000
#3D3D00
#003D00
#003D3D
#00003D