#66D8F4 Color
#66D8F4 is rgb(102, 216, 244) in RGB and hsl(192, 87%, 68%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.
#66D8F4
HEX
#66D8F4RGB
rgb(102, 216, 244)HSL
hsl(192, 87%, 68%)HSV
hsv(192, 58%, 96%)OKLCH
oklch(82.6% 0.11 216.3)CMYK
cmyk(58%, 11%, 0%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66D8F4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.65:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.69:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66D8F4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66D8F4, useful for hover states, backgrounds, and text variants.