#66BD28 Color
#66BD28 is rgb(102, 189, 40) in RGB and hsl(95, 65%, 45%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.
#66BD28
HEX
#66BD28RGB
rgb(102, 189, 40)HSL
hsl(95, 65%, 45%)HSV
hsv(95, 79%, 74%)OKLCH
oklch(71.6% 0.196 135.7)CMYK
cmyk(46%, 0%, 79%, 26%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66BD28 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.37:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.87:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66BD28 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66BD28, useful for hover states, backgrounds, and text variants.