Make transparent colors with HSLA

hsla(9, 100%, 64%, 0)

hsla(9, 100%, 64%, 0.2)

hsla(9, 100%, 64%, 0.4)

hsla(9, 100%, 64%, 0.6)

hsla(9, 100%, 64%, 0.8)

hsla(9, 100%, 64%, 1)

The inline styles used on this page

<h2 style="background-color:hsla(9, 100%, 64%, 0);">
<h2 style="background-color:hsla(9, 100%, 64%, 0.2);">
<h2 style="background-color:hsla(9, 100%, 64%, 0.4);">
<h2 style="background-color:hsla(9, 100%, 64%, 0.6);">
<h2 style="background-color:hsla(9, 100%, 64%, 0.8);">
<h2 style="background-color:hsla(9, 100%, 64%, 1);">