#668F81 Color

#668F81 is rgb(102, 143, 129) in RGB and hsl(160, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668F81

HEX#668F81

RGBrgb(102, 143, 129)

HSLhsl(160, 17%, 48%)

HSVhsv(160, 29%, 56%)

OKLCHoklch(61.6% 0.05 171.4)

CMYKcmyk(29%, 0%, 10%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668F81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.61:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.81:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668F81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668F81 Complementary#8F6673 Analogous#668F6D Analogous#66888F Triadic#81668F Triadic#8F8166

Tints & Shades

Lighter tints and darker shades of #668F81, useful for hover states, backgrounds, and text variants.

Tints

#79A093 #8EAFA4 #A3BDB4 #BACEC8 #CFDDD9 #E4ECE9

Shades

#597D71 #4A685E #3D574E #31453E #24332E #151E1B

Use #668F81 in Our Tools

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