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 #182C42 is the color #422E18

The HSL model was used to determine the complementary color

Input Color


HEX #182C42
RGB 24, 44, 66
CMYK 64%, 33%, 0%, 74%
HSL 211.43°, 46.67%, 17.65%

Complementary Color


HEX #422E18
RGB 66, 46, 24
CMYK 0%, 30%, 64%, 74%
HSL 31.43°, 46.67%, 17.65%

Complementary color scheme

#422E18
#2C4218
#18422E
#182C42
#2E1842