#Plonecustom
.hoje{
  color:red;
}
.dia{
  color:blue;
}

#Zpt
<metal:block tal:repeat="items fp_sql">
     <tr tal:define="pintar repeat/items/even;
                     data items/col_dtnascimento;
                     dataN python:context.ZopeTime(data).strftime('%d');
                     dataH python:context.ZopeTime().strftime('%d');"
         tal:attributes="bgcolor python:test(pintar, '#F0F8FF', '#FFFFFF');
                         class python:test(dataH==dataN, 'dia', 'hoje');">
         <td style="background:#fff;"><img tal:attributes="src string:${context/absolute_url}/cake.gif;"></td>
         <td style="font-size:7pt;text-align:center;white-space:nowrap;" tal:content="dataN"/>
         <td style="font-size:7pt;white-space:nowrap;" tal:content="items/col_nome"/>
         <td style="font-size:7pt;white-space:nowrap;" tal:content="items/car_descricao"/>
         <td style="font-size:7pt;white-space:nowrap;" tal:content="items/nomefantasia"/>
     </tr>
</metal:block>


#Source code