#666B66 Color

#666B66 is rgb(102, 107, 102) in RGB and hsl(120, 2%, 41%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#666B66

HEX#666B66

RGBrgb(102, 107, 102)

HSLhsl(120, 2%, 41%)

HSVhsv(120, 5%, 42%)

OKLCHoklch(52.2% 0.01 145.4)

CMYKcmyk(5%, 0%, 5%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666B66 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.44:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.86:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666B66 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666B66 Complementary#6B666B Analogous#696B66 Analogous#666B69 Triadic#66666B Triadic#6B6666

Tints & Shades

Lighter tints and darker shades of #666B66, useful for hover states, backgrounds, and text variants.

Tints

#7A7F7A #8F948F #A4A8A4 #BBBEBB #D0D2D0 #E5E6E5

Shades

#5A5E5A #4B4E4B #3E413E #323432 #252725 #161716

Use #666B66 in Our Tools

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