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 #66998A is the color #996675

The HSL model was used to determine the complementary color

Input Color

HEX #66998A
RGB 102, 153, 138
CMYK 33%, 0%, 10%, 40%
HSL 162.35°, 20%, 50%

Complementary Color

HEX #996675
RGB 153, 102, 117
CMYK 0%, 33%, 24%, 40%
HSL 342.35°, 20%, 50%

Complementary color scheme

#996675

#998A66

#759966

#66998A

#667599