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 #1B2A28 is the color #2A1B1D

The HSL model was used to determine the complementary color

Input Color


HEX #1B2A28
RGB 27, 42, 40
CMYK 36%, 0%, 5%, 84%
HSL 172°, 21.74%, 13.53%

Complementary Color


HEX #2A1B1D
RGB 42, 27, 29
CMYK 0%, 36%, 31%, 84%
HSL 352°, 21.74%, 13.53%

Complementary color scheme

#2A1B1D
#2A281B
#1D2A1B
#1B2A28
#1B1D2A