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 #120031 is the color #1F3100

The HSL model was used to determine the complementary color

Input Color


HEX #120031
RGB 18, 0, 49
CMYK 63%, 100%, 0%, 81%
HSL 262.04°, 100%, 9.61%

Complementary Color


HEX #1F3100
RGB 31, 49, 0
CMYK 37%, 0%, 100%, 81%
HSL 82.04°, 100%, 9.61%

Complementary color scheme

#1F3100
#003112
#001F31
#120031
#31001F