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 #687D80 is the color #806B68

The HSL model was used to determine the complementary color

Input Color


HEX #687D80
RGB 104, 125, 128
CMYK 19%, 2%, 0%, 50%
HSL 187.5°, 10.34%, 45.49%

Complementary Color


HEX #806B68
RGB 128, 107, 104
CMYK 0%, 16%, 19%, 50%
HSL 7.5°, 10.34%, 45.49%

Complementary color scheme

#806B68
#7D8068
#68806B
#687D80
#6B6880