#645B59 Color

#645B59 is rgb(100, 91, 89) in RGB and hsl(11, 6%, 37%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645B59

HEX#645B59

RGBrgb(100, 91, 89)

HSLhsl(11, 6%, 37%)

HSVhsv(11, 11%, 39%)

OKLCHoklch(47.9% 0.012 32.5)

CMYKcmyk(0%, 9%, 11%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645B59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.6:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.18:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645B59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645B59 Complementary#596264 Analogous#64595C Analogous#646059 Triadic#59645B Triadic#5B5964

Tints & Shades

Lighter tints and darker shades of #645B59, useful for hover states, backgrounds, and text variants.

Tints

#7C716E #918583 #A69D9B #BCB5B3 #D1CDCC #E5E2E1

Shades

#564E4D #4C4543 #3E3837 #312C2B #23201F #181616

Use #645B59 in Our Tools

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