#66A9B2 Color
#66A9B2 is rgb(102, 169, 178) in RGB and hsl(187, 33%, 55%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.
#66A9B2
HEX
#66A9B2RGB
rgb(102, 169, 178)HSL
hsl(187, 33%, 55%)HSV
hsv(187, 43%, 70%)OKLCH
oklch(69.4% 0.069 206.6)CMYK
cmyk(43%, 5%, 0%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66A9B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.66:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.88:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66A9B2 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66A9B2, useful for hover states, backgrounds, and text variants.