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 #CC1F00 is the color #00ADCC

The HSL model was used to determine the complementary color

Input Color


HEX #CC1F00
RGB 204, 31, 0
CMYK 0%, 85%, 100%, 20%
HSL 9.12°, 100%, 40%

Complementary Color


HEX #00ADCC
RGB 0, 173, 204
CMYK 100%, 15%, 0%, 20%
HSL 189.12°, 100%, 40%

Complementary color scheme

#00ADCC
#1F00CC
#CC00AD
#CC1F00
#ADCC00