#66A6B7 Color
#66A6B7 is rgb(102, 166, 183) in RGB and hsl(193, 36%, 56%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.
#66A6B7
HEX
#66A6B7RGB
rgb(102, 166, 183)HSL
hsl(193, 36%, 56%)HSV
hsv(193, 44%, 72%)OKLCH
oklch(68.8% 0.07 216.6)CMYK
cmyk(44%, 9%, 0%, 28%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66A6B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.73:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.7:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66A6B7 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66A6B7, useful for hover states, backgrounds, and text variants.