background-color: Hintergrundfarbe

<table cellspacing="0" cellpadding="10" style="width:500px;">
 <tr>
  <td style="background-color:#ff0000;font-size:18px;color:#000000;">
   background-color:#ff0000;
  </td>
 </tr>
 <tr>
  <td style="background-color:#00ff00;font-size:18px;color:#000000;">
   background-color:#00ff00;
  </td>
 </tr>
 <tr>
  <td style="background-color:#0000ff;font-size:18px;color:#000000;">
   background-color:#0000ff;
  </td>
 </tr>
</table>
background-color:#ff0000;
background-color:#00ff00;
background-color:#0000ff;