#66EF61 Color
#66EF61 is rgb(102, 239, 97) in RGB and hsl(118, 82%, 66%) in HSL. The closest CSS named color is LightGreen. Black text is most readable on this background.
#66EF61
HEX
#66EF61RGB
rgb(102, 239, 97)HSL
hsl(118, 82%, 66%)HSV
hsv(118, 59%, 94%)OKLCH
oklch(84.7% 0.219 142.8)CMYK
cmyk(57%, 0%, 59%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66EF61 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.49:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.08:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66EF61 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66EF61, useful for hover states, backgrounds, and text variants.