Omnes Pro is a sans-serif font. It goes well with Helvetica Neue, Proxima Nova, Oklahoma Pro, Futura PT and Freight Text. If you're thinking about using Omnes Pro then try 17px for headers. Give 20px a shot for content.
People commonly tag it as agency, portfolio, design, irreverent, big, food, playful, app, uppercase and bold. You can get it from Typekit.