<?xml version="1.0" encoding="UTF-8"?>
<customUI xmlns="http://schemas.microsoft.com/office/2006/01/customui" >
<ribbon>
<contextualTabs>
<tabSet idMso="TabSetFormReportExtensibility">
<tab id="tabNormalTab" label="Tab Example">
[COLOR="Green"] <!-- your ribbon code here -->[/COLOR]
</tab>
</tabSet>
</contextualTabs>
</ribbon>
</customUI>