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 #FF1E1E is the color #1EFFFF

The HSL model was used to determine the complementary color

Input Color


HEX #FF1E1E
RGB 255, 30, 30
CMYK 0%, 88%, 88%, 0%
HSL 0°, 100%, 55.88%

Complementary Color


HEX #1EFFFF
RGB 30, 255, 255
CMYK 88%, 0%, 0%, 0%
HSL 180°, 100%, 55.88%

Complementary color scheme

#1EFFFF
#1E1EFF
#FF1EFF
#FF1E1E
#FFFF1E