#DFFF00 · Neon Yellow
Click to copy#DFFF00 is a medium, highly saturated yellow color, closest to Neon Yellow and near Lime and Yellow. In OKLCH it has 94% lightness and 0.22 chroma at hue 119°. Yellow suggests optimism and attention; it is the brightest hue and the hardest to balance, which makes #DFFF00 a natural choice for highlights, warning states and cheerful campaigns.
Color codes click to copy
HEX
#DFFF00RGB
rgb(223, 255, 0)HSL
hsl(68, 100%, 50%)CMYK
13, 0, 100, 0CSS var
--neon-yellowContrast
1.14:1 white · 18.44:1 blackSimilar named colors
How to use #DFFF00
Black text passes WCAG AA on #DFFF00 (18.44:1); white text does not (1.14:1).
For a calm scheme pair #DFFF00 with its analogous neighbors #FFA200 and #5EFF00; for contrast use its complement #2200FF as a small accent, and anchor everything with a neutral such as #F5F5F7.
--neon-yellow: #DFFF00;
$neon-yellow: #DFFF00;
colors: { 'neon-yellow': '#DFFF00' }