HTML Colours
Colours can be set using colour names, RGB values, and HEX values.
Using colour names
<h3 style="color: red">Some heading</h3>
<h3 style="color: blue">Some heading</h3>
Using RGB values
<h3 style="color: rgb(0,0,255)">Some heading</h3>
<h3 style="color: rgb(0,255,0)">Some heading</h3>
Using HEX values
<h3 style="color: #FF0000">Some heading</h3>
<h3 style="color: #0000FF">Some heading</h3>