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 #1A7B9A is the color #9A381A

The HSL model was used to determine the complementary color

Input Color

HEX #1A7B9A
RGB 26, 123, 154
CMYK 83%, 20%, 0%, 40%
HSL 194.53°, 71.11%, 35.29%

Complementary Color

HEX #9A381A
RGB 154, 56, 26
CMYK 0%, 64%, 83%, 40%
HSL 14.06°, 71.11%, 35.29%

Complementary color scheme

#9A381A

#7C9A1A

#1A9A38

#1A7C9A

#381A9A