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 #140A29 is the color #1F290A

The HSL model was used to determine the complementary color

Input Color

HEX #140A29
RGB 20, 10, 41
CMYK 51%, 76%, 0%, 84%
HSL 259.35°, 60.78%, 10%

Complementary Color

HEX #1F290A
RGB 31, 41, 10
CMYK 24%, 0%, 76%, 84%
HSL 79.35°, 60.78%, 10%

Complementary color scheme

#1F290A

#0A2914

#0A1F29

#140A29

#290A1F