#66F568 Color
#66F568 is rgb(102, 245, 104) in RGB and hsl(121, 88%, 68%) in HSL. The closest CSS named color is LightGreen. Black text is most readable on this background.
#66F568
HEX
#66F568RGB
rgb(102, 245, 104)HSL
hsl(121, 88%, 68%)HSV
hsv(121, 58%, 96%)OKLCH
oklch(86.2% 0.221 143.6)CMYK
cmyk(58%, 0%, 58%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66F568 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.42:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.83:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66F568 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66F568, useful for hover states, backgrounds, and text variants.