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 #40454F is the color #4F4A40

The HSL model was used to determine the complementary color

Input Color


HEX #40454F
RGB 64, 69, 79
CMYK 19%, 13%, 0%, 69%
HSL 220°, 10.49%, 28.04%

Complementary Color


HEX #4F4A40
RGB 79, 74, 64
CMYK 0%, 6%, 19%, 69%
HSL 40°, 10.49%, 28.04%

Complementary color scheme

#4F4A40
#454F40
#404F4A
#40454F
#4A404F