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 #40005B is the color #1B5B00

The HSL model was used to determine the complementary color

Input Color


HEX #40005B
RGB 64, 0, 91
CMYK 30%, 100%, 0%, 64%
HSL 282.2°, 100%, 17.84%

Complementary Color


HEX #1B5B00
RGB 27, 91, 0
CMYK 70%, 0%, 100%, 64%
HSL 102.2°, 100%, 17.84%

Complementary color scheme

#1B5B00
#005B40
#001B5B
#40005B
#5B001B