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 #155252 is the color #521515

The HSL model was used to determine the complementary color

Input Color


HEX #155252
RGB 21, 82, 82
CMYK 74%, 0%, 0%, 68%
HSL 180°, 59.22%, 20.2%

Complementary Color


HEX #521515
RGB 82, 21, 21
CMYK 0%, 74%, 74%, 68%
HSL 0°, 59.22%, 20.2%

Complementary color scheme

#521515
#525215
#155215
#155252
#151552