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 #1B2B30 is the color #30201B

The HSL model was used to determine the complementary color

Input Color


HEX #1B2B30
RGB 27, 43, 48
CMYK 44%, 10%, 0%, 81%
HSL 194.29°, 28%, 14.71%

Complementary Color


HEX #30201B
RGB 48, 32, 27
CMYK 0%, 33%, 44%, 81%
HSL 14.29°, 28%, 14.71%

Complementary color scheme

#30201B
#2B301B
#1B3020
#1B2B30
#201B30