Change The Address Bar Colors Rated 5 out of 5 stars

1.Ensure that Firefox is not running.
2.Open your UserChrome.css file.
3.Paste the following code at the bottom :
#urlbar { background-color: #00FF00 !important; color: #000FFF !important; }
#urlbar[level] .autocomplete-textbox-container >* {
background-color: #FFFFB7 !important;
}
4.Save the file and start the Firefox. You can see the changes in the address bar.
5.You can change the color combination. Change the color code to desired value.

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