#646B73 Color

#646B73 is rgb(100, 107, 115) in RGB and hsl(212, 7%, 42%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#646B73

HEX#646B73

RGBrgb(100, 107, 115)

HSLhsl(212, 7%, 42%)

HSVhsv(212, 13%, 45%)

OKLCHoklch(52.5% 0.015 251.7)

CMYKcmyk(13%, 7%, 0%, 55%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646B73 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.39:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.89:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646B73 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646B73 Complementary#736C64 Analogous#647273 Analogous#646473 Triadic#73646B Triadic#6B7364

Tints & Shades

Lighter tints and darker shades of #646B73, useful for hover states, backgrounds, and text variants.

Tints

#777F88 #8C939B #A2A8AE #B8BCC1 #CED1D4 #E4E5E7

Shades

#585E65 #4A4F55 #3E4247 #2F3337 #242629 #151719

Use #646B73 in Our Tools

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