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 #80909D is the color #9D8D80

The HSL model was used to determine the complementary color

Input Color

HEX #80909D
RGB 128, 144, 157
CMYK 18%, 8%, 0%, 38%
HSL 206.9°, 12.89%, 55.88%

Complementary Color

HEX #9D8D80
RGB 157, 141, 128
CMYK 0%, 10%, 18%, 38%
HSL 26.9°, 12.89%, 55.88%

Complementary color scheme

#9D8D80

#909D80

#809D8D

#80909D

#8D809D