#66758A Color

#66758A is rgb(102, 117, 138) in RGB and hsl(215, 15%, 47%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#66758A
HEX#66758A
RGBrgb(102, 117, 138)
HSLhsl(215, 15%, 47%)
HSVhsv(215, 26%, 54%)
OKLCHoklch(55.8% 0.037 256.8)
CMYKcmyk(26%, 15%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66758A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.69:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.48:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66758A based on color wheel relationships. Click any swatch for its full breakdown.

Base#66758AComplementary#8A7B66Analogous#66878AAnalogous#69668ATriadic#8A6675Triadic#758A66

Tints & Shades

Lighter tints and darker shades of #66758A, useful for hover states, backgrounds, and text variants.

Use #66758A in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex