<html>
<body>
<h1 style="background-color:hsla(120, 100%, 50%, 0.2);">hsla(120, 100%, 50%, 0.2)</h1>
<h1 style="background-color:hsla(120, 100%, 50%, 0.4);">hsla(120, 100%, 50%, 0.4)</h1>
<h1 style="background-color:hsla(120, 100%, 50%, 0.6);">hsla(120, 100%, 50%, 0.6)</h1>
<h1 style="background-color:hsla(120, 100%, 50%, 0.8);">hsla(120, 100%, 50%, 0.8)</h1>
</body>
</html>