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 #CFCFCF is the color #303030

The RGB model was used to determine the complementary color

Input Color


HEX #CFCFCF
RGB 207, 207, 207
CMYK 0%, 0%, 0%, 19%
HSL 0°, 0%, 81.18%

Complementary Color


HEX #303030
RGB 48, 48, 48
CMYK 0%, 0%, 0%, 81%
HSL 0°, 0%, 18.82%

Possible color scheme

#303030
#7E7E7E
#CFCFCF
#CFCFFF
#CFFFCF
#FFCFCF
#FFFF26