#66D4F0 Color
#66D4F0 is rgb(102, 212, 240) in RGB and hsl(192, 82%, 67%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.
#66D4F0
HEX
#66D4F0RGB
rgb(102, 212, 240)HSL
hsl(192, 82%, 67%)HSV
hsv(192, 57%, 94%)OKLCH
oklch(81.6% 0.108 216.9)CMYK
cmyk(57%, 12%, 0%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66D4F0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.72:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.24:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66D4F0 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66D4F0, useful for hover states, backgrounds, and text variants.