#668A89 Color

#668A89 is rgb(102, 138, 137) in RGB and hsl(178, 15%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668A89

HEX#668A89

RGBrgb(102, 138, 137)

HSLhsl(178, 15%, 47%)

HSVhsv(178, 26%, 54%)

OKLCHoklch(60.6% 0.04 194)

CMYKcmyk(26%, 0%, 1%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668A89 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.78:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.56:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668A89 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668A89 Complementary#8A6667 Analogous#668A77 Analogous#66798A Triadic#89668A Triadic#8A8966

Tints & Shades

Lighter tints and darker shades of #668A89, useful for hover states, backgrounds, and text variants.

Tints

#789B9A #90ADAC #A4BCBB #B9CBCA #CDDADA #E5EBEB

Shades

#597877 #4C6766 #3F5554 #304140 #232F2F #161D1D

Use #668A89 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex