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 #8D1A1A is the color #1A8D8D

The HSL model was used to determine the complementary color

Input Color

HEX #8D1A1A
RGB 141, 26, 26
CMYK 0%, 82%, 82%, 45%
HSL 0°, 68.86%, 32.75%

Complementary Color

HEX #1A8D8D
RGB 26, 141, 141
CMYK 82%, 0%, 0%, 45%
HSL 180°, 68.86%, 32.75%

Complementary color scheme

#1A8D8D

#1A1A8D

#8D1A8D

#8D1A1A

#8D8D1A