#66B234 Color
#66B234 is rgb(102, 178, 52) in RGB and hsl(96, 55%, 45%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.
#66B234
HEX
#66B234RGB
rgb(102, 178, 52)HSL
hsl(96, 55%, 45%)HSV
hsv(96, 71%, 70%)OKLCH
oklch(68.9% 0.176 135.5)CMYK
cmyk(43%, 0%, 71%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B234 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.63:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.98:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B234 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B234, useful for hover states, backgrounds, and text variants.