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<!DOCTYPE html>
<html>
<body>
<h1 style="background-color:rgb(255, 0, 0);">rgb(255, 0, 0)</h1>
<h1 style="background-color:rgb(0, 0, 255);">rgb(0, 0, 255)</h1>
<h1 style="background-color:rgb(60, 179, 113);">rgb(60, 179, 113)</h1>
<h1 style="background-color:rgb(238, 130, 238);">rgb(238, 130, 238)</h1>
<h1 style="background-color:rgb(255, 165, 0);">rgb(255, 165, 0)</h1>
<h1 style="background-color:rgb(106, 90, 205);">rgb(106, 90, 205)</h1>
</body>
</html>
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<style>
body {
background-color:rgba(255,255,255,1)
}
</style>
/*The first number is the red value (from 0 to 255), the second is the green value(from 0 to 255), the
third is the blue value(from 0 to 255), and the last is the opacity (from 0 to 1)
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//Pick a color receive a RGBA code ready for your CSS.
//https://rgbacolorpicker.com/