#66DBDB Color
#66DBDB is rgb(102, 219, 219) in RGB and hsl(180, 62%, 63%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#66DBDB
HEX
#66DBDBRGB
rgb(102, 219, 219)HSL
hsl(180, 62%, 63%)HSV
hsv(180, 53%, 86%)OKLCH
oklch(82.4% 0.106 195.3)CMYK
cmyk(53%, 0%, 0%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DBDB 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 text12.72:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DBDB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DBDB, useful for hover states, backgrounds, and text variants.