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 #80919F is the color #9F8E80

The HSL model was used to determine the complementary color

Input Color

HEX #80919F
RGB 128, 145, 159
CMYK 19%, 9%, 0%, 38%
HSL 207.1°, 13.9%, 56.27%

Complementary Color

HEX #9F8E80
RGB 159, 142, 128
CMYK 0%, 11%, 19%, 38%
HSL 27.1°, 13.9%, 56.27%

Complementary color scheme

#9F8E80

#919F80

#809F8E

#80919F

#8E809F