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 #312D2D is the color #2D3131

The HSL model was used to determine the complementary color

Input Color


HEX #312D2D
RGB 49, 45, 45
CMYK 0%, 8%, 8%, 81%
HSL 0°, 4.26%, 18.43%

Complementary Color


HEX #2D3131
RGB 45, 49, 49
CMYK 8%, 0%, 0%, 81%
HSL 180°, 4.26%, 18.43%

Complementary color scheme

#2D3131
#2D2D31
#312D31
#312D2D
#31312D