#668F8B Color

#668F8B is rgb(102, 143, 139) in RGB and hsl(174, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668F8B

HEX#668F8B

RGBrgb(102, 143, 139)

HSLhsl(174, 17%, 48%)

HSVhsv(174, 29%, 56%)

OKLCHoklch(61.9% 0.046 188.5)

CMYKcmyk(29%, 0%, 3%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668F8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.58:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.87:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668F8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#668F8B Complementary#8F666A Analogous#668F76 Analogous#667F8F Triadic#8B668F Triadic#8F8B66

Tints & Shades

Lighter tints and darker shades of #668F8B, useful for hover states, backgrounds, and text variants.

Tints

#79A09C #8EAFAB #A3BDBB #BACECC #CFDDDC #E4ECEB

Shades

#597D7A #4A6865 #3D5754 #314543 #243331 #151E1D

Use #668F8B in Our Tools

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