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 #7F8B8B is the color #8B7F7F

The HSL model was used to determine the complementary color

Input Color

HEX #7F8B8B
RGB 127, 139, 139
CMYK 9%, 0%, 0%, 45%
HSL 180°, 4.92%, 52.16%

Complementary Color

HEX #8B7F7F
RGB 139, 127, 127
CMYK 0%, 9%, 9%, 45%
HSL 0°, 4.92%, 52.16%

Complementary color scheme

#8B7F7F

#8B8B7F

#7F8B7F

#7F8B8B

#7F7F8B