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 #757981 is the color #817D75

The HSL model was used to determine the complementary color

Input Color


HEX #757981
RGB 117, 121, 129
CMYK 9%, 6%, 0%, 49%
HSL 220°, 4.88%, 48.24%

Complementary Color


HEX #817D75
RGB 129, 125, 117
CMYK 0%, 3%, 9%, 49%
HSL 40°, 4.88%, 48.24%

Complementary color scheme

#817D75
#798175
#75817D
#757981
#7D7581