Make transparent colors with RGBA

rgba(255, 99, 71, 0)

rgba(255, 99, 71, 0.2)

rgba(255, 99, 71, 0.4)

rgba(255, 99, 71, 0.6)

rgba(255, 99, 71, 0.8)

rgba(255, 99, 71, 1)

The inline styles used on this page

<h2 style="background-color:rgba(255, 99, 71, 0);">
<h2 style="background-color:rgba(255, 99, 71, 0.2);">
<h2 style="background-color:rgba(255, 99, 71, 0.4);">
<h2 style="background-color:rgba(255, 99, 71, 0.6);">
<h2 style="background-color:rgba(255, 99, 71, 0.8);">
<h2 style="background-color:rgba(255, 99, 71, 1);">