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 #8A1921 is the color #198A81

The HSL model was used to determine the complementary color

Input Color


HEX #8A1921
RGB 138, 25, 33
CMYK 0%, 82%, 76%, 46%
HSL 355.75°, 69.33%, 31.96%

Complementary Color


HEX #198A81
RGB 25, 138, 129
CMYK 82%, 0%, 7%, 46%
HSL 175.22°, 69.33%, 31.96%

Complementary color scheme

#198A81
#19228A
#81198A
#8A1922
#8A8119