<!doctype html>
<html>
<head>
<title>Color Example</title>
<style>
#text1 {
color: red;
background-color: black;
}
#text2 {
color: #FF0000;
background-color: #000000
}
#text3 {
color: rgb(255, 0, 0);
background-color: rgb(0, 0, 0)
}
</style>
</head>
<body>
<h2 id="text1">Color Name: red</h2>
<hr>
<h2 id="text2">HEX(#): #FF0000</h2>
<HR>
<h2 id="text3">RGB: rgb(255,0,0)</h2>
</body>
</html>