#645B2B Color

#645B2B is rgb(100, 91, 43) in RGB and hsl(51, 40%, 28%) in HSL. The closest CSS named color is DarkOliveGreen. White text is most readable on this background.

#645B2B

HEX#645B2B

RGBrgb(100, 91, 43)

HSLhsl(51, 40%, 28%)

HSVhsv(51, 57%, 39%)

OKLCHoklch(46.9% 0.068 98.9)

CMYKcmyk(0%, 9%, 57%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645B2B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.83:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.07:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645B2B based on color wheel relationships. Click any swatch for its full breakdown.

Base#645B2B Complementary#2B3364 Analogous#643F2B Analogous#50642B Triadic#2B645B Triadic#5B2B64

Tints & Shades

Lighter tints and darker shades of #645B2B, useful for hover states, backgrounds, and text variants.

Tints

#887C3A #AB9D49 #BFB269 #CEC48D #DDD7B0 #EDE9D4

Shades

#595226 #4B4520 #403B1C #322E15 #272411 #19170B

Use #645B2B in Our Tools

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