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 #1B5333 is the color #531B3C

The HSL model was used to determine the complementary color

Input Color


HEX #1B5333
RGB 27, 83, 51
CMYK 67%, 0%, 39%, 67%
HSL 145.71°, 50.91%, 21.57%

Complementary Color


HEX #531B3C
RGB 83, 27, 60
CMYK 0%, 67%, 28%, 67%
HSL 324.64°, 50.91%, 21.57%

Complementary color scheme

#531B3C
#53321B
#3C531B
#1B5332
#1B3C53