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 #CB003D is the color #00CB8B

The HSL model was used to determine the complementary color

Input Color


HEX #CB003D
RGB 203, 0, 61
CMYK 0%, 100%, 70%, 20%
HSL 341.97°, 100%, 39.8%

Complementary Color


HEX #00CB8B
RGB 0, 203, 139
CMYK 100%, 0%, 32%, 20%
HSL 161.08°, 100%, 39.8%

Complementary color scheme

#00CB8B
#0040CB
#8B00CB
#CB0040
#CB8B00