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 #518787 is the color #875151

The HSL model was used to determine the complementary color

Input Color


HEX #518787
RGB 81, 135, 135
CMYK 40%, 0%, 0%, 47%
HSL 180°, 25%, 42.35%

Complementary Color


HEX #875151
RGB 135, 81, 81
CMYK 0%, 40%, 40%, 47%
HSL 0°, 25%, 42.35%

Complementary color scheme

#875151
#878751
#518751
#518787
#515187