#645A59 Color

#645A59 is rgb(100, 90, 89) in RGB and hsl(5, 6%, 37%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645A59

HEX#645A59

RGBrgb(100, 90, 89)

HSLhsl(5, 6%, 37%)

HSVhsv(5, 11%, 39%)

OKLCHoklch(47.7% 0.013 24.5)

CMYKcmyk(0%, 10%, 11%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645A59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.67:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645A59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645A59 Complementary#596364 Analogous#64595D Analogous#645F59 Triadic#59645A Triadic#5A5964

Tints & Shades

Lighter tints and darker shades of #645A59, useful for hover states, backgrounds, and text variants.

Tints

#7C6F6E #918483 #A69C9B #BCB4B3 #D1CCCC #E5E2E1

Shades

#564E4D #4C4443 #3E3837 #312C2B #231F1F #181616

Use #645A59 in Our Tools

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