#646F78 Color

#646F78 is rgb(100, 111, 120) in RGB and hsl(207, 9%, 43%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#646F78

HEX#646F78

RGBrgb(100, 111, 120)

HSLhsl(207, 9%, 43%)

HSVhsv(207, 17%, 47%)

OKLCHoklch(53.6% 0.019 242.7)

CMYKcmyk(17%, 7%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646F78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.14:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.09:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646F78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646F78 Complementary#786D64 Analogous#647877 Analogous#646578 Triadic#78646F Triadic#6F7864

Tints & Shades

Lighter tints and darker shades of #646F78, useful for hover states, backgrounds, and text variants.

Tints

#77838D #8D97A0 #A3ACB2 #B7BDC3 #CDD2D5 #E3E6E8

Shades

#565F67 #4A5259 #3C4348 #31363A #23272A #171A1C

Use #646F78 in Our Tools

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