#668F89 Color

#668F89 is rgb(102, 143, 137) in RGB and hsl(171, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668F89

HEX#668F89

RGBrgb(102, 143, 137)

HSLhsl(171, 17%, 48%)

HSVhsv(171, 29%, 56%)

OKLCHoklch(61.8% 0.046 184.8)

CMYKcmyk(29%, 0%, 4%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668F89 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.59:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.86:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668F89 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668F89 Complementary#8F666C Analogous#668F74 Analogous#66818F Triadic#89668F Triadic#8F8966

Tints & Shades

Lighter tints and darker shades of #668F89, useful for hover states, backgrounds, and text variants.

Tints

#79A09A #8EAFAA #A3BDB9 #BACECB #CFDDDB #E4ECEB

Shades

#597D78 #4A6864 #3D5753 #314542 #243331 #151E1D

Use #668F89 in Our Tools

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