#51FA42 Color
#51FA42 is rgb(81, 250, 66) in RGB and hsl(115, 95%, 62%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51FA42
HEX
#51FA42RGB
rgb(81, 250, 66)HSL
hsl(115, 95%, 62%)HSV
hsv(115, 74%, 98%)OKLCH
oklch(86.5% 0.259 141.9)CMYK
cmyk(68%, 0%, 74%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51FA42 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.39:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text15.1:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51FA42 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51FA42, useful for hover states, backgrounds, and text variants.