#51BF40 Color

#51BF40 is rgb(81, 191, 64) in RGB and hsl(112, 50%, 50%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#51BF40
HEX#51BF40
RGBrgb(81, 191, 64)
HSLhsl(112, 50%, 50%)
HSVhsv(112, 66%, 75%)
OKLCHoklch(71.5% 0.194 141.1)
CMYKcmyk(58%, 0%, 66%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51BF40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.37:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.88:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51BF40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51BF40Complementary#AE40BFAnalogous#90BF40Analogous#40BF6FTriadic#4051BFTriadic#BF4051

Tints & Shades

Lighter tints and darker shades of #51BF40, useful for hover states, backgrounds, and text variants.

Use #51BF40 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex