#66C281 Color
#66C281 is rgb(102, 194, 129) in RGB and hsl(138, 43%, 58%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66C281
HEX
#66C281RGB
rgb(102, 194, 129)HSL
hsl(138, 43%, 58%)HSV
hsv(138, 47%, 76%)OKLCH
oklch(74% 0.129 151.6)CMYK
cmyk(47%, 0%, 34%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66C281 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.19:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.6:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66C281 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66C281, useful for hover states, backgrounds, and text variants.