#FFFF00
ffff00.html · rgb(255, 255, 0)
#FFFF00 color values
| HEX | #FFFF00 |
|---|---|
| RGB | rgb(255, 255, 0) |
| HSL | hsl(60, 100%, 50%) |
| HSV / HSB | hsv(60, 100%, 100%) |
| CMYK | cmyk(0%, 0%, 100%, 0%) |
| CIE Lab | lab(97.14% -21.55 94.48) |
| OKLCH | oklch(96.8% 0.211 109.8) |
About #FFFF00
#FFFF00 is a medium, highly saturated yellow with a hue angle of 60°. In RGB it mixes 100% red, 100% green and 0% blue. Its relative luminance is 0.9278, so black text reads best on it (contrast 19.56:1). It reads as a warm color; the closest CSS named color is Yellow (#FFFF00) and the closest web-safe value is #FFFF00.
#FFFF00 FAQ
What color is #FFFF00?
#FFFF00 is a medium, highly saturated yellow with a hue angle of 60°. In RGB it mixes 100% red, 100% green and 0% blue. Its relative luminance is 0.9278, so black text reads best on it (contrast 19.56:1). It reads as a warm color; the closest CSS named color is Yellow (#FFFF00) and the closest web-safe value is #FFFF00.
What is the RGB value of #FFFF00?
#FFFF00 is rgb(255, 255, 0) on a 0–255 scale per channel.
What is #FFFF00 in CMYK for print?
A direct conversion gives cmyk(0%, 0%, 100%, 0%). Screen-to-print conversion depends on the paper and ICC profile, so ask your printer for a proof before a large run.
What text color works on #FFFF00?
Use #000000. It gives a contrast ratio of 19.56:1, which passes WCAG AAA.
What is the complementary color of #FFFF00?
Rotating the hue 180° gives #0000FF. Triadic partners are #00FFFF and #FF00FF.