#668F87 Color

#668F87 is rgb(102, 143, 135) in RGB and hsl(168, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668F87

HEX#668F87

RGBrgb(102, 143, 135)

HSLhsl(168, 17%, 48%)

HSVhsv(168, 29%, 56%)

OKLCHoklch(61.7% 0.047 181.3)

CMYKcmyk(29%, 0%, 6%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668F87 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 text5.84:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668F87 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668F87 Complementary#8F666E Analogous#668F72 Analogous#66838F Triadic#87668F Triadic#8F8766

Tints & Shades

Lighter tints and darker shades of #668F87, useful for hover states, backgrounds, and text variants.

Tints

#79A098 #8EAFA8 #A3BDB8 #BACECA #CFDDDA #E4ECEA

Shades

#597D76 #4A6862 #3D5751 #314541 #243330 #151E1C

Use #668F87 in Our Tools

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