#66F9F2 Color
#66F9F2 is rgb(102, 249, 242) in RGB and hsl(177, 92%, 69%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.
#66F9F2
HEX
#66F9F2RGB
rgb(102, 249, 242)HSL
hsl(177, 92%, 69%)HSV
hsv(177, 59%, 98%)OKLCH
oklch(90.1% 0.126 190.8)CMYK
cmyk(59%, 0%, 3%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66F9F2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.28:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text16.4:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66F9F2 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66F9F2, useful for hover states, backgrounds, and text variants.