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 #801919 is the color #198080

The HSL model was used to determine the complementary color

Input Color

HEX #801919
RGB 128, 25, 25
CMYK 0%, 80%, 80%, 50%
HSL 0°, 67.32%, 30%

Complementary Color

HEX #198080
RGB 25, 128, 128
CMYK 80%, 0%, 0%, 50%
HSL 180°, 67.32%, 30%

Complementary color scheme

#198080

#191980

#801980

#801919

#808019