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 #FF0A0A is the color #0AFFFF

The HSL model was used to determine the complementary color

Input Color


HEX #FF0A0A
RGB 255, 10, 10
CMYK 0%, 96%, 96%, 0%
HSL 0°, 100%, 51.96%

Complementary Color


HEX #0AFFFF
RGB 10, 255, 255
CMYK 96%, 0%, 0%, 0%
HSL 180°, 100%, 51.96%

Complementary color scheme

#0AFFFF
#0A0AFF
#FF0AFF
#FF0A0A
#FFFF0A