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 #1B5340 is the color #531B2F

The HSL model was used to determine the complementary color

Input Color


HEX #1B5340
RGB 27, 83, 64
CMYK 67%, 0%, 23%, 67%
HSL 159.64°, 50.91%, 21.57%

Complementary Color


HEX #531B2F
RGB 83, 27, 47
CMYK 0%, 67%, 43%, 67%
HSL 338.57°, 50.91%, 21.57%

Complementary color scheme

#531B2F
#533F1B
#2F531B
#1B533F
#1B2F53