#66DEEB Color
#66DEEB is rgb(102, 222, 235) in RGB and hsl(186, 77%, 66%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.
#66DEEB
HEX
#66DEEBRGB
rgb(102, 222, 235)HSL
hsl(186, 77%, 66%)HSV
hsv(186, 57%, 92%)OKLCH
oklch(83.7% 0.109 204.9)CMYK
cmyk(57%, 6%, 0%, 8%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DEEB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.59:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.21:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DEEB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DEEB, useful for hover states, backgrounds, and text variants.