#66A636 Color
#66A636 is rgb(102, 166, 54) in RGB and hsl(94, 51%, 43%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.
#66A636
HEX
#66A636RGB
rgb(102, 166, 54)HSL
hsl(94, 51%, 43%)HSV
hsv(94, 67%, 65%)OKLCH
oklch(65.9% 0.159 134.4)CMYK
cmyk(39%, 0%, 67%, 35%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66A636 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 text7.07:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66A636 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66A636, useful for hover states, backgrounds, and text variants.