#664B68 Color

#664B68 is rgb(102, 75, 104) in RGB and hsl(296, 16%, 35%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#664B68
HEX#664B68
RGBrgb(102, 75, 104)
HSLhsl(296, 16%, 35%)
HSVhsv(296, 28%, 41%)
OKLCHoklch(45.2% 0.057 324.2)
CMYKcmyk(2%, 28%, 0%, 59%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #664B68 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.58:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.77:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #664B68 based on color wheel relationships. Click any swatch for its full breakdown.

Base#664B68Complementary#4D684BAnalogous#574B68Analogous#684B5BTriadic#68664BTriadic#4B6866

Tints & Shades

Lighter tints and darker shades of #664B68, useful for hover states, backgrounds, and text variants.

Use #664B68 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex