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 #1B0F35 is the color #2A350F

The HSL model was used to determine the complementary color

Input Color

HEX #1B0F35
RGB 27, 15, 53
CMYK 49%, 72%, 0%, 79%
HSL 258.95°, 55.88%, 13.33%

Complementary Color

HEX #2A350F
RGB 42, 53, 15
CMYK 21%, 0%, 72%, 79%
HSL 77.37°, 55.88%, 13.33%

Complementary color scheme

#2A350F

#0F351A

#0F2A35

#1A0F35

#350F2A