#66E0FF Color
#66E0FF is rgb(102, 224, 255) in RGB and hsl(192, 100%, 70%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.
#66E0FF
HEX
#66E0FFRGB
rgb(102, 224, 255)HSL
hsl(192, 100%, 70%)HSV
hsv(192, 60%, 100%)OKLCH
oklch(84.9% 0.116 217.1)CMYK
cmyk(60%, 12%, 0%, 0%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66E0FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.54:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.67:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66E0FF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66E0FF, useful for hover states, backgrounds, and text variants.