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 #1B6959 is the color #691B2C

The HSL model was used to determine the complementary color

Input Color


HEX #1B6959
RGB 27, 105, 89
CMYK 74%, 0%, 15%, 59%
HSL 167.69°, 59.09%, 25.88%

Complementary Color


HEX #691B2C
RGB 105, 27, 44
CMYK 0%, 74%, 58%, 59%
HSL 346.92°, 59.09%, 25.88%

Complementary color scheme

#691B2C
#69581B
#2C691B
#1B6958
#1B2C69