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 #9A3B1C is the color #1C7D9A

The HSL model was used to determine the complementary color

Input Color

HEX #9A3B1C
RGB 154, 59, 28
CMYK 0%, 62%, 82%, 40%
HSL 14.76°, 69.23%, 35.69%

Complementary Color

HEX #1C7D9A
RGB 28, 125, 154
CMYK 82%, 19%, 0%, 40%
HSL 193.81°, 69.23%, 35.69%

Complementary color scheme

#1C7D9A

#391C9A

#9A1C7D

#9A391C

#7D9A1C