#66B81E Color
#66B81E is rgb(102, 184, 30) in RGB and hsl(92, 72%, 42%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.
#66B81E
HEX
#66B81ERGB
rgb(102, 184, 30)HSL
hsl(92, 72%, 42%)HSV
hsv(92, 84%, 72%)OKLCH
oklch(70.3% 0.194 134.7)CMYK
cmyk(45%, 0%, 84%, 28%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B81E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.49:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.44:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B81E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B81E, useful for hover states, backgrounds, and text variants.