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 #004138 is the color #41000A

The HSL model was used to determine the complementary color

Input Color


HEX #004138
RGB 0, 65, 56
CMYK 100%, 0%, 14%, 75%
HSL 171.69°, 100%, 12.75%

Complementary Color


HEX #41000A
RGB 65, 0, 10
CMYK 0%, 100%, 85%, 75%
HSL 350.77°, 100%, 12.75%

Complementary color scheme

#41000A
#413700
#0A4100
#004137
#000A41