Check out example codes for "html background color". It will help you in understanding the concepts better.

Code Example 1

<html>
 
<body style="background-color:red;">
  <p> test <p/> 
  <body/>
  </html>

Code Example 2

<body style="background-color: #fff">
  <!---this will change the body color---!>

</body>

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