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 #2F4F51 is the color #51312F

The HSL model was used to determine the complementary color

Input Color


HEX #2F4F51
RGB 47, 79, 81
CMYK 42%, 2%, 0%, 68%
HSL 183.53°, 26.56%, 25.1%

Complementary Color


HEX #51312F
RGB 81, 49, 47
CMYK 0%, 40%, 42%, 68%
HSL 3.53°, 26.56%, 25.1%

Complementary color scheme

#51312F
#4F512F
#2F5131
#2F4F51
#312F51