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 #1BAC9D is the color #AC1B2C

The HSL model was used to determine the complementary color

Input Color

HEX #1BAC9D
RGB 27, 172, 157
CMYK 84%, 0%, 9%, 33%
HSL 173.79°, 72.86%, 39.02%

Complementary Color

HEX #AC1B2C
RGB 172, 27, 44
CMYK 0%, 84%, 74%, 33%
HSL 352.97°, 72.86%, 39.02%

Complementary color scheme

#AC1B2C

#AC9B1B

#2CAC1B

#1BAC9B

#1B2CAC