#66EE4F Color
#66EE4F is rgb(102, 238, 79) in RGB and hsl(111, 82%, 62%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#66EE4F
HEX
#66EE4FRGB
rgb(102, 238, 79)HSL
hsl(111, 82%, 62%)HSV
hsv(111, 67%, 93%)OKLCH
oklch(84.2% 0.231 141)CMYK
cmyk(57%, 0%, 67%, 7%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66EE4F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.51:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.91:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66EE4F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66EE4F, useful for hover states, backgrounds, and text variants.