#645C59 Color

#645C59 is rgb(100, 92, 89) in RGB and hsl(16, 6%, 37%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645C59

HEX#645C59

RGBrgb(100, 92, 89)

HSLhsl(16, 6%, 37%)

HSVhsv(16, 11%, 39%)

OKLCHoklch(48.1% 0.011 41.8)

CMYKcmyk(0%, 8%, 11%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645C59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.53:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.22:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645C59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645C59 Complementary#596164 Analogous#64595B Analogous#646159 Triadic#59645C Triadic#5C5964

Tints & Shades

Lighter tints and darker shades of #645C59, useful for hover states, backgrounds, and text variants.

Tints

#7C726E #918683 #A69E9B #BCB6B3 #D1CDCC #E5E2E1

Shades

#564F4D #4C4543 #3E3937 #312D2B #23201F #181616

Use #645C59 in Our Tools

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