#66E920 Color
#66E920 is rgb(102, 233, 32) in RGB and hsl(99, 82%, 52%) in HSL. The closest CSS named color is LawnGreen. Black text is most readable on this background.
#66E920
HEX
#66E920RGB
rgb(102, 233, 32)HSL
hsl(99, 82%, 52%)HSV
hsv(99, 86%, 91%)OKLCH
oklch(82.7% 0.248 138.1)CMYK
cmyk(56%, 0%, 86%, 9%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66E920 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.59:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.24:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66E920 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66E920, useful for hover states, backgrounds, and text variants.