#66737F Color

#66737F is rgb(102, 115, 127) in RGB and hsl(209, 11%, 45%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#66737F

HEX#66737F

RGBrgb(102, 115, 127)

HSLhsl(209, 11%, 45%)

HSVhsv(209, 20%, 50%)

OKLCHoklch(54.9% 0.024 246.1)

CMYKcmyk(20%, 9%, 0%, 50%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66737F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.86:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.32:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66737F based on color wheel relationships. Click any swatch for its full breakdown.

Base#66737F Complementary#7F7266 Analogous#667F7F Analogous#66677F Triadic#7F6673 Triadic#737F66

Tints & Shades

Lighter tints and darker shades of #66737F, useful for hover states, backgrounds, and text variants.

Tints

#7A8894 #8E99A4 #A4AEB6 #B8BFC6 #CFD4D8 #E3E6E8

Shades

#59646E #4B545D #3D454C #32383E #24292D #171A1C

Use #66737F in Our Tools

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