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 #1DFFFF is the color #FF1D1D

The HSL model was used to determine the complementary color

Input Color


HEX #1DFFFF
RGB 29, 255, 255
CMYK 89%, 0%, 0%, 0%
HSL 180°, 100%, 55.69%

Complementary Color


HEX #FF1D1D
RGB 255, 29, 29
CMYK 0%, 89%, 89%, 0%
HSL 0°, 100%, 55.69%

Complementary color scheme

#FF1D1D
#FFFF1D
#1DFF1D
#1DFFFF
#1D1DFF