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 #D32A2A is the color #2AD3D3

The HSL model was used to determine the complementary color

Input Color

HEX #D32A2A
RGB 211, 42, 42
CMYK 0%, 80%, 80%, 17%
HSL 0°, 66.8%, 49.61%

Complementary Color

HEX #2AD3D3
RGB 42, 211, 211
CMYK 80%, 0%, 0%, 17%
HSL 180°, 66.8%, 49.61%

Complementary color scheme

#2AD3D3

#2A2AD3

#D32AD3

#D32A2A

#D3D32A