#645A44 Color

#645A44 is rgb(100, 90, 68) in RGB and hsl(41, 19%, 33%) in HSL. The closest CSS named color is DarkOliveGreen. White text is most readable on this background.

#645A44

HEX#645A44

RGBrgb(100, 90, 68)

HSLhsl(41, 19%, 33%)

HSVhsv(41, 32%, 39%)

OKLCHoklch(47.1% 0.036 86.4)

CMYKcmyk(0%, 10%, 32%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645A44 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.8:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.09:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645A44 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645A44 Complementary#444E64 Analogous#644A44 Analogous#5E6444 Triadic#44645A Triadic#5A4464

Tints & Shades

Lighter tints and darker shades of #645A44, useful for hover states, backgrounds, and text variants.

Tints

#7F7357 #9C8D6D #AEA289 #C1B8A4 #D4CDBF #E8E5DE

Shades

#584F3C #4C4434 #40392B #312C21 #242119 #181611

Use #645A44 in Our Tools

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