#66E03E Color
#66E03E is rgb(102, 224, 62) in RGB and hsl(105, 72%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#66E03E
HEX
#66E03ERGB
rgb(102, 224, 62)HSL
hsl(105, 72%, 56%)HSV
hsv(105, 72%, 88%)OKLCH
oklch(80.6% 0.225 139.2)CMYK
cmyk(54%, 0%, 72%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66E03E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.71:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.3:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66E03E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66E03E, useful for hover states, backgrounds, and text variants.