#03DD33 Color
#03DD33 is rgb(3, 221, 51) in RGB and hsl(133, 97%, 44%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#03DD33
HEX
#03DD33RGB
rgb(3, 221, 51)HSL
hsl(133, 97%, 44%)HSV
hsv(133, 99%, 87%)OKLCH
oklch(77.9% 0.251 144.2)CMYK
cmyk(99%, 0%, 77%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #03DD33 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.84:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.39:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #03DD33 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #03DD33, useful for hover states, backgrounds, and text variants.