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 #218581 is the color #852126

The HSL model was used to determine the complementary color

Input Color


HEX #218581
RGB 33, 133, 129
CMYK 75%, 0%, 3%, 48%
HSL 177.6°, 60.24%, 32.55%

Complementary Color


HEX #852126
RGB 133, 33, 38
CMYK 0%, 75%, 71%, 48%
HSL 357°, 60.24%, 32.55%

Complementary color scheme

#852126
#858021
#268521
#218580
#212685