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 #18A1FF is the color #FF7418

The HSL model was used to determine the complementary color

Input Color


HEX #18A1FF
RGB 24, 161, 255
CMYK 91%, 37%, 0%, 0%
HSL 204.42°, 100%, 54.71%

Complementary Color


HEX #FF7418
RGB 255, 116, 24
CMYK 0%, 55%, 91%, 0%
HSL 23.9°, 100%, 54.71%

Complementary color scheme

#FF7418
#A3FF18
#18FF74
#18A3FF
#7418FF