title: ReportViewer Change Control color
body: <p>I'm looking to change a control's color in my report.RDLC. My reports are all generated by the ReportViewer control on a form called "rv".</p>
  
  <p>The selected rectangle below is the one I'm looking to change colors.
  <img src="https://i.stack.imgur.com/aD7tk.png" alt="Rectangle3"></p>
  
  <p>It has the following properties:</p>
  
  <p><img src="https://i.stack.imgur.com/7Qa0y.png" alt="Rectangle properties"></p>
  
  <p>How do I programmatically change the Background color of the rectangle?</p>