Original Font:
![](http://joelcrawfordsmith.com/closest-font/sites/default/files/avenir-font_0.png)
Nunito (Book 300)
Web Font:
![](http://joelcrawfordsmith.com/closest-font/sites/default/files/nunito-google-font.png)
Nunito is an excellent match to Avenir. The ascenders are slightly higher in Avenir but even the most persnickety designer would have a hard time telling them apart. It can be found at http://www.google.com/webfonts/specimen/Nunito it has 3 styles created by Vernon Adams