#66DBCF Color
#66DBCF is rgb(102, 219, 207) in RGB and hsl(174, 62%, 63%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#66DBCF
HEX
#66DBCFRGB
rgb(102, 219, 207)HSL
hsl(174, 62%, 63%)HSV
hsv(174, 53%, 86%)OKLCH
oklch(82.1% 0.108 186.3)CMYK
cmyk(53%, 0%, 5%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DBCF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.67:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.6:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DBCF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DBCF, useful for hover states, backgrounds, and text variants.