#66BAC2 Color
#66BAC2 is rgb(102, 186, 194) in RGB and hsl(185, 43%, 58%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66BAC2
HEX
#66BAC2RGB
rgb(102, 186, 194)HSL
hsl(185, 43%, 58%)HSV
hsv(185, 47%, 76%)OKLCH
oklch(73.9% 0.082 203.6)CMYK
cmyk(47%, 4%, 0%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66BAC2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.24:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.37:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66BAC2 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66BAC2, useful for hover states, backgrounds, and text variants.