#646D78 Color

#646D78 is rgb(100, 109, 120) in RGB and hsl(213, 9%, 43%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#646D78

HEX#646D78

RGBrgb(100, 109, 120)

HSLhsl(213, 9%, 43%)

HSVhsv(213, 17%, 47%)

OKLCHoklch(53.1% 0.02 253.5)

CMYKcmyk(17%, 9%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646D78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.25:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #646D78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646D78 Complementary#786F64 Analogous#647778 Analogous#656478 Triadic#78646D Triadic#6D7864

Tints & Shades

Lighter tints and darker shades of #646D78, useful for hover states, backgrounds, and text variants.

Tints

#77818D #8D96A0 #A3AAB2 #B7BCC3 #CDD1D5 #E3E5E8

Shades

#565E67 #4A5159 #3C4248 #31353A #23262A #17191C

Use #646D78 in Our Tools

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