#03C921 Color
#03C921 is rgb(3, 201, 33) in RGB and hsl(129, 97%, 40%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#03C921
HEX
#03C921RGB
rgb(3, 201, 33)HSL
hsl(129, 97%, 40%)HSV
hsv(129, 99%, 79%)OKLCH
oklch(72.5% 0.239 143.4)CMYK
cmyk(99%, 0%, 84%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #03C921 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.24:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.38:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #03C921 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #03C921, useful for hover states, backgrounds, and text variants.