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 #1B5337 is the color #531B37

The HSL model was used to determine the complementary color

Input Color


HEX #1B5337
RGB 27, 83, 55
CMYK 67%, 0%, 34%, 67%
HSL 150°, 50.91%, 21.57%

Complementary Color


HEX #531B37
RGB 83, 27, 55
CMYK 0%, 67%, 34%, 67%
HSL 330°, 50.91%, 21.57%

Complementary color scheme

#531B37
#53371B
#37531B
#1B5337
#1B3753