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 #12292A is the color #2A1312

The HSL model was used to determine the complementary color

Input Color


HEX #12292A
RGB 18, 41, 42
CMYK 57%, 2%, 0%, 84%
HSL 182.5°, 40%, 11.76%

Complementary Color


HEX #2A1312
RGB 42, 19, 18
CMYK 0%, 55%, 57%, 84%
HSL 2.5°, 40%, 11.76%

Complementary color scheme

#2A1312
#292A12
#122A13
#12292A
#13122A