#66A550 Color
#66A550 is rgb(102, 165, 80) in RGB and hsl(104, 35%, 48%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.
#66A550
HEX
#66A550RGB
rgb(102, 165, 80)HSL
hsl(104, 35%, 48%)HSV
hsv(104, 52%, 65%)OKLCH
oklch(65.9% 0.135 138.2)CMYK
cmyk(38%, 0%, 52%, 35%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66A550 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.97:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.06:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66A550 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66A550, useful for hover states, backgrounds, and text variants.