#51F02D Color
#51F02D is rgb(81, 240, 45) in RGB and hsl(109, 87%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51F02D
HEX
#51F02DRGB
rgb(81, 240, 45)HSL
hsl(109, 87%, 56%)HSV
hsv(109, 81%, 94%)OKLCH
oklch(83.9% 0.258 140.7)CMYK
cmyk(66%, 0%, 81%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51F02D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.52:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.85:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51F02D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51F02D, useful for hover states, backgrounds, and text variants.