#66EBF0 Color
#66EBF0 is rgb(102, 235, 240) in RGB and hsl(182, 82%, 67%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.
#66EBF0
HEX
#66EBF0RGB
rgb(102, 235, 240)HSL
hsl(182, 82%, 67%)HSV
hsv(182, 57%, 94%)OKLCH
oklch(86.9% 0.116 198.7)CMYK
cmyk(57%, 2%, 0%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66EBF0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.43:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.71:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66EBF0 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66EBF0, useful for hover states, backgrounds, and text variants.