#647D6B Color

#647D6B is rgb(100, 125, 107) in RGB and hsl(137, 11%, 44%) in HSL. The closest CSS named color is DimGray. Black text is most readable on this background.

#647D6B

HEX#647D6B

RGBrgb(100, 125, 107)

HSLhsl(137, 11%, 44%)

HSVhsv(137, 20%, 49%)

OKLCHoklch(56.4% 0.04 153.7)

CMYKcmyk(20%, 0%, 14%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #647D6B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.48:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.69:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #647D6B based on color wheel relationships. Click any swatch for its full breakdown.

Base#647D6B Complementary#7D6476 Analogous#697D64 Analogous#647D77 Triadic#6B647D Triadic#7D6B64

Tints & Shades

Lighter tints and darker shades of #647D6B, useful for hover states, backgrounds, and text variants.

Tints

#77927F #8BA291 #A2B4A7 #B8C6BC #CFD8D2 #E3E8E4

Shades

#566C5C #4B5D50 #3D4C42 #303B33 #222A24 #171C18

Use #647D6B in Our Tools

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