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 #AD1D2B is the color #1DAD9F

The HSL model was used to determine the complementary color

Input Color

HEX #AD1D2B
RGB 173, 29, 43
CMYK 0%, 83%, 75%, 32%
HSL 354.17°, 71.29%, 39.61%

Complementary Color

HEX #1DAD9F
RGB 29, 173, 159
CMYK 83%, 0%, 8%, 32%
HSL 174.17°, 71.29%, 39.61%

Complementary color scheme

#1DAD9F

#1D2BAD

#9F1DAD

#AD1D2B

#AD9F1D