#51B413 Color
#51B413 is rgb(81, 180, 19) in RGB and hsl(97, 81%, 39%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.
#51B413
HEX
#51B413RGB
rgb(81, 180, 19)HSL
hsl(97, 81%, 39%)HSV
hsv(97, 89%, 71%)OKLCH
oklch(68.3% 0.203 137.5)CMYK
cmyk(55%, 0%, 89%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51B413 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.66:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.89:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51B413 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51B413, useful for hover states, backgrounds, and text variants.