#66EC22 Color
#66EC22 is rgb(102, 236, 34) in RGB and hsl(100, 84%, 53%) in HSL. The closest CSS named color is LawnGreen. Black text is most readable on this background.
#66EC22
HEX
#66EC22RGB
rgb(102, 236, 34)HSL
hsl(100, 84%, 53%)HSV
hsv(100, 86%, 93%)OKLCH
oklch(83.5% 0.25 138.3)CMYK
cmyk(57%, 0%, 86%, 7%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66EC22 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.55:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.59:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66EC22 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66EC22, useful for hover states, backgrounds, and text variants.