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 #78A800 is the color #3000A8

The HSL model was used to determine the complementary color

Input Color


HEX #78A800
RGB 120, 168, 0
CMYK 29%, 0%, 100%, 34%
HSL 77.14°, 100%, 32.94%

Complementary Color


HEX #3000A8
RGB 48, 0, 168
CMYK 71%, 100%, 0%, 34%
HSL 257.14°, 100%, 32.94%

Complementary color scheme

#3000A8
#A80078
#A83000
#78A800
#00A830