#66ED35 Color
#66ED35 is rgb(102, 237, 53) in RGB and hsl(104, 84%, 57%) in HSL. The closest CSS named color is LawnGreen. Black text is most readable on this background.
#66ED35
HEX
#66ED35RGB
rgb(102, 237, 53)HSL
hsl(104, 84%, 57%)HSV
hsv(104, 78%, 93%)OKLCH
oklch(83.8% 0.244 139.1)CMYK
cmyk(57%, 0%, 78%, 7%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66ED35 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.53:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.73:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66ED35 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66ED35, useful for hover states, backgrounds, and text variants.