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 #12834B is the color #83124B

The HSL model was used to determine the complementary color

Input Color


HEX #12834B
RGB 18, 131, 75
CMYK 86%, 0%, 43%, 49%
HSL 150.27°, 75.84%, 29.22%

Complementary Color


HEX #83124B
RGB 131, 18, 75
CMYK 0%, 86%, 43%, 49%
HSL 329.73°, 75.84%, 29.22%

Complementary color scheme

#83124B
#834B12
#4B8312
#12834B
#124A83