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About this Add-on
1. First method gives you the HTML color code of the selected color square.
2. Second method is the color picker. You just have to click on the text box. Then the color picker appears. You have to select the color that you want with shades & the HTML color code will appear in the text box.
This extension is also available for Google Chrome browser at below link:
This extension is also available for Opera browser at below link: