<informaltable id="tbl-color" bgcolor="{yellow}">
<tgroup cols="4" colsep="1" rowsep="1" align="left">
  <colspec colname="c1" colwidth="2cm"/>
  <colspec align="left" colwidth="2.5cm"><?dblatex bgcolor="#00FF00"?></colspec>
  <colspec align="right" colwidth="5cm"/>
  <colspec align="center" colwidth="3cm"/>
  <thead>
    <row>
      <entry>Column 1</entry><entry>Column 2</entry>
      <entry>Column 3</entry><entry>Column 4</entry>
    </row>
  </thead>
  <tbody>
  <row>
    <entry>yellow</entry><entry>green column</entry>
    <entry>yellow</entry><entry>yellow</entry>
  </row>
  <row>
  <?dblatex bgcolor="{blue}"?>
    <entry>blue row</entry>
    <entry><?dblatex bgcolor="{red}"?>red cell</entry>
    <entry>blue row</entry><entry>blue row</entry>
  </row>
  <row>
    <entry>yellow</entry><entry>green column</entry>
    <entry>yellow</entry>
    <entry><?dblatex bgcolor="[gray]{0.8}"?>gray</entry>
  </row>
  </tbody>
</tgroup>
</informaltable>
