#66F54D Color
#66F54D is rgb(102, 245, 77) in RGB and hsl(111, 89%, 63%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#66F54D
HEX
#66F54DRGB
rgb(102, 245, 77)HSL
hsl(111, 89%, 63%)HSV
hsv(111, 69%, 96%)OKLCH
oklch(86% 0.24 140.9)CMYK
cmyk(58%, 0%, 69%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66F54D 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 text14.73:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66F54D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66F54D, useful for hover states, backgrounds, and text variants.