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 #1BAC9A is the color #AC1B2E

The HSL model was used to determine the complementary color

Input Color

HEX #1BAC9A
RGB 27, 172, 154
CMYK 84%, 0%, 10%, 33%
HSL 172.55°, 72.86%, 39.02%

Complementary Color

HEX #AC1B2E
RGB 172, 27, 46
CMYK 0%, 84%, 73%, 33%
HSL 352.14°, 72.86%, 39.02%

Complementary color scheme

#AC1B2E

#AC991B

#2EAC1B

#1BAC99

#1B2EAC