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<!DOCTYPE html> <html> <body> <h2 style="background-color:rgb(255,0,0)"> Background-color set by using rgb(255,0,0) </h2> <h2 style="background-color:rgb(0,255,0)"> Background-color set by using rgb(0,255,0) </h2> <h2 style="background-color:rgb(0,0,255)"> Background-color set by using rgb(0,0,255) </h2> <h2 style="background-color:rgb(255,255,0)"> Background-color set by using rgb(255,255,0) </h2> <h2 style="background-color:rgb(255,0,255)"> Background-color set by using rgb(255,0,255) </h2> <h2 style="background-color:rgb(0,255,255)"> Background-color set by using rgb(0,255,255) </h2> </body> </html>