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 #12CAA5 is the color #CA123A

The HSL model was used to determine the complementary color

Input Color


HEX #12CAA5
RGB 18, 202, 165
CMYK 91%, 0%, 18%, 21%
HSL 167.93°, 83.64%, 43.14%

Complementary Color


HEX #CA123A
RGB 202, 18, 58
CMYK 0%, 91%, 71%, 21%
HSL 346.96°, 83.64%, 43.14%

Complementary color scheme

#CA123A
#CAA212
#3ACA12
#12CAA2
#123ACA