#66D1D6 Color
#66D1D6 is rgb(102, 209, 214) in RGB and hsl(183, 58%, 62%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#66D1D6
HEX
#66D1D6RGB
rgb(102, 209, 214)HSL
hsl(183, 58%, 62%)HSV
hsv(183, 52%, 84%)OKLCH
oklch(80% 0.099 199.5)CMYK
cmyk(52%, 2%, 0%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66D1D6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.8:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.66:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66D1D6 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66D1D6, useful for hover states, backgrounds, and text variants.