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 #004142 is the color #420000

The HSL model was used to determine the complementary color

Input Color


HEX #004142
RGB 0, 65, 66
CMYK 100%, 2%, 0%, 74%
HSL 180.91°, 100%, 12.94%

Complementary Color


HEX #420000
RGB 66, 0, 0
CMYK 0%, 100%, 100%, 74%
HSL 0°, 100%, 12.94%

Complementary color scheme

#420000
#424200
#004200
#004242
#000042