#645B40 Color

#645B40 is rgb(100, 91, 64) in RGB and hsl(45, 22%, 32%) in HSL. The closest CSS named color is DarkOliveGreen. White text is most readable on this background.

#645B40

HEX#645B40

RGBrgb(100, 91, 64)

HSLhsl(45, 22%, 32%)

HSVhsv(45, 36%, 39%)

OKLCHoklch(47.2% 0.042 91.8)

CMYKcmyk(0%, 9%, 36%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645B40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.75:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.11:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645B40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645B40 Complementary#404964 Analogous#644940 Analogous#5B6440 Triadic#40645B Triadic#5B4064

Tints & Shades

Lighter tints and darker shades of #645B40, useful for hover states, backgrounds, and text variants.

Tints

#807452 #9E9067 #AFA483 #C3BBA2 #D5CFBE #E9E6DD

Shades

#574F38 #4B4430 #3E3928 #322D20 #252218 #191710

Use #645B40 in Our Tools

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