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 #40B340 is the color #B340B3

The HSL model was used to determine the complementary color

Input Color


HEX #40B340
RGB 64, 179, 64
CMYK 64%, 0%, 64%, 30%
HSL 120°, 47.33%, 47.65%

Complementary Color


HEX #B340B3
RGB 179, 64, 179
CMYK 0%, 64%, 0%, 30%
HSL 300°, 47.33%, 47.65%

Complementary color scheme

#B340B3
#B34040
#B3B340
#40B340
#40B3B3