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 #A42A2A is the color #2AA4A4

The HSL model was used to determine the complementary color

Input Color


HEX #A42A2A
RGB 164, 42, 42
CMYK 0%, 74%, 74%, 36%
HSL 0°, 59.22%, 40.39%

Complementary Color


HEX #2AA4A4
RGB 42, 164, 164
CMYK 74%, 0%, 0%, 36%
HSL 180°, 59.22%, 40.39%

Complementary color scheme

#2AA4A4
#2A2AA4
#A42AA4
#A42A2A
#A4A42A