#666B75 Color

#666B75 is rgb(102, 107, 117) in RGB and hsl(220, 7%, 43%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#666B75

HEX#666B75

RGBrgb(102, 107, 117)

HSLhsl(220, 7%, 43%)

HSVhsv(220, 13%, 46%)

OKLCHoklch(52.7% 0.017 264.4)

CMYKcmyk(13%, 9%, 0%, 54%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666B75 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.35:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.92:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666B75 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666B75 Complementary#757066 Analogous#667375 Analogous#696675 Triadic#75666B Triadic#6B7566

Tints & Shades

Lighter tints and darker shades of #666B75, useful for hover states, backgrounds, and text variants.

Tints

#797F8B #8F949E #A5A9B1 #B8BBC1 #CED0D4 #E4E5E7

Shades

#585C65 #4C5057 #3E4147 #323439 #242529 #18191B

Use #666B75 in Our Tools

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