#668A80 Color

#668A80 is rgb(102, 138, 128) in RGB and hsl(163, 15%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668A80

HEX#668A80

RGBrgb(102, 138, 128)

HSLhsl(163, 15%, 47%)

HSVhsv(163, 26%, 54%)

OKLCHoklch(60.3% 0.043 175.8)

CMYKcmyk(26%, 0%, 7%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668A80 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.81:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.51:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668A80 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668A80 Complementary#8A6670 Analogous#668A6E Analogous#66828A Triadic#80668A Triadic#8A8066

Tints & Shades

Lighter tints and darker shades of #668A80, useful for hover states, backgrounds, and text variants.

Tints

#789B91 #90ADA4 #A4BCB5 #B9CBC6 #CDDAD6 #E5EBEA

Shades

#59786F #4C675F #3F554F #30413C #232F2B #161D1B

Use #668A80 in Our Tools

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