#647B7D Color

#647B7D is rgb(100, 123, 125) in RGB and hsl(185, 11%, 44%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#647B7D

HEX#647B7D

RGBrgb(100, 123, 125)

HSLhsl(185, 11%, 44%)

HSVhsv(185, 20%, 49%)

OKLCHoklch(56.5% 0.027 202.9)

CMYKcmyk(20%, 2%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #647B7D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.5:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.67:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #647B7D based on color wheel relationships. Click any swatch for its full breakdown.

Base#647B7D Complementary#7D6664 Analogous#647D72 Analogous#646E7D Triadic#7D647A Triadic#7A7D64

Tints & Shades

Lighter tints and darker shades of #647B7D, useful for hover states, backgrounds, and text variants.

Tints

#779092 #8BA0A2 #A2B3B4 #B8C5C6 #CFD8D8 #E3E8E8

Shades

#566A6C #4B5C5D #3D4B4C #303A3B #222A2A #171C1C

Use #647B7D in Our Tools

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