You can also add 512 Commonly Used Hexadecimal Color Chart in your site by using this code.
<font color="black"><b><br /><br /> body { width: 600p x; text-align:center; }<br /><br /> table { border:1px solid #444; align:center; color:#000; }<br /><br /> tr { border:1px solid #444; color:#000; }<br /><br /> td { border:1px solid #444; color:#000; }</p><br /><div align="center" style="text-align:center"><br /> </div><br /> <p></b><br /><br /> </font>
Thanks all.