JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
<title>Set Opacity Example</title>
</head>
	<body>
		<div style="background:rgba(80,80,80,0.1);padding:100px">
		This text has a background that is made opaque making sure text is not.
		</div>
	</body>
</html>