#66F561 Color
#66F561 is rgb(102, 245, 97) in RGB and hsl(118, 88%, 67%) in HSL. The closest CSS named color is LightGreen. Black text is most readable on this background.
#66F561
HEX
#66F561RGB
rgb(102, 245, 97)HSL
hsl(118, 88%, 67%)HSV
hsv(118, 60%, 96%)OKLCH
oklch(86.1% 0.226 142.8)CMYK
cmyk(58%, 0%, 60%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66F561 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 text14.8:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66F561 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66F561, useful for hover states, backgrounds, and text variants.