#668D8F Color

#668D8F is rgb(102, 141, 143) in RGB and hsl(183, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668D8F

HEX#668D8F

RGBrgb(102, 141, 143)

HSLhsl(183, 17%, 48%)

HSVhsv(183, 29%, 56%)

OKLCHoklch(61.5% 0.043 200.1)

CMYKcmyk(29%, 1%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668D8F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.64:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.77:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668D8F based on color wheel relationships. Click any swatch for its full breakdown.

Base#668D8F Complementary#8F6866 Analogous#668F7C Analogous#66788F Triadic#8F668D Triadic#8D8F66

Tints & Shades

Lighter tints and darker shades of #668D8F, useful for hover states, backgrounds, and text variants.

Tints

#799EA0 #8EADAF #A3BCBD #BACDCE #CFDCDD #E4ECEC

Shades

#597B7D #4A6768 #3D5557 #314445 #243233 #151D1E

Use #668D8F in Our Tools

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