#668F8A Color

#668F8A is rgb(102, 143, 138) in RGB and hsl(173, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668F8A

HEX#668F8A

RGBrgb(102, 143, 138)

HSLhsl(173, 17%, 48%)

HSVhsv(173, 29%, 56%)

OKLCHoklch(61.8% 0.046 186.7)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668F8A 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 text5.86:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668F8A based on color wheel relationships. Click any swatch for its full breakdown.

Base#668F8A Complementary#8F666A Analogous#668F76 Analogous#667F8F Triadic#8A668F Triadic#8F8A66

Tints & Shades

Lighter tints and darker shades of #668F8A, useful for hover states, backgrounds, and text variants.

Tints

#79A09B #8EAFAB #A3BDBA #BACECC #CFDDDC #E4ECEB

Shades

#597D79 #4A6865 #3D5754 #314542 #243331 #151E1D

Use #668F8A in Our Tools

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