#66F52E Color
#66F52E is rgb(102, 245, 46) in RGB and hsl(103, 91%, 57%) in HSL. The closest CSS named color is LawnGreen. Black text is most readable on this background.
#66F52E
HEX
#66F52ERGB
rgb(102, 245, 46)HSL
hsl(103, 91%, 57%)HSV
hsv(103, 81%, 96%)OKLCH
oklch(85.8% 0.255 139.1)CMYK
cmyk(58%, 0%, 81%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66F52E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.43:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.67:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66F52E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66F52E, useful for hover states, backgrounds, and text variants.