#66DC41 Color
#66DC41 is rgb(102, 220, 65) in RGB and hsl(106, 69%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#66DC41
HEX
#66DC41RGB
rgb(102, 220, 65)HSL
hsl(106, 69%, 56%)HSV
hsv(106, 70%, 86%)OKLCH
oklch(79.6% 0.218 139.3)CMYK
cmyk(54%, 0%, 70%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DC41 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.77:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.88:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DC41 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DC41, useful for hover states, backgrounds, and text variants.