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 #81FA00 is the color #7900FA

The HSL model was used to determine the complementary color

Input Color


HEX #81FA00
RGB 129, 250, 0
CMYK 48%, 0%, 100%, 2%
HSL 89.04°, 100%, 49.02%

Complementary Color


HEX #7900FA
RGB 121, 0, 250
CMYK 52%, 100%, 0%, 2%
HSL 269.04°, 100%, 49.02%

Complementary color scheme

#7900FA
#FA0081
#FA7900
#81FA00
#00FA79