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

Code Example 1

<!DOCTYPE html>
<html>
<body style="background-color:powderblue;">

</body>
</html>

Code Example 2

<body style="background-color: anything you want">
	[insert 10000 lines of code here]
  
</body>

Code Example 3

background-color=red;

Code Example 4

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

</body>

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