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<!DOCTYPE html> <html> <body> <h2 style="background-color:#FF0000"> Background-color set by using #FF0000 </h2> <h2 style="background-color:#00FF00"> Background-color set by using #00FF00 </h2> <h2 style="background-color:#0000FF"> Background-color set by using #0000FF </h2> <h2 style="background-color:#FFFF00"> Background-color set by using #FFFF00 </h2> <h2 style="background-color:#FF00FF"> Background-color set by using #FF00FF </h2> <h2 style="background-color:#00FFFF"> Background-color set by using #00FFFF </h2> </body> </html>