#A3D303 Color
#A3D303 is rgb(163, 211, 3) in RGB and hsl(74, 97%, 42%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.
#A3D303
HEX
#A3D303RGB
rgb(163, 211, 3)HSL
hsl(74, 97%, 42%)HSV
hsv(74, 99%, 83%)OKLCH
oklch(80.3% 0.2 124.5)CMYK
cmyk(23%, 0%, 99%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #A3D303 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.77:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.88:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #A3D303 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #A3D303, useful for hover states, backgrounds, and text variants.