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 #120C0C is the color #0C1212

The HSL model was used to determine the complementary color

Input Color


HEX #120C0C
RGB 18, 12, 12
CMYK 0%, 33%, 33%, 93%
HSL 0°, 20%, 5.88%

Complementary Color


HEX #0C1212
RGB 12, 18, 18
CMYK 33%, 0%, 0%, 93%
HSL 180°, 20%, 5.88%

Complementary color scheme

#0C1212
#0C0C12
#120C12
#120C0C
#12120C