CSS color extractor is a free online color tool allowing you to check what colors are used in a CSS file, and how many times they have been used! A free online tool to extract colors from CSS files. Built for modern CSS, it works with hex, rgb and rgba. Extract the css color palette scheme from a website. A handy CSS tool for web designers to see all the HEX color combinations in a web page. Paste the CSS url here and get all the colors which they used! A must-have tool for designers and frontend developers. Free css colour scheme extraction. The apps color extraction tool is used to grab colors from a css. Simply enter the URL of the website css file you want to grab colors from, then press the Extract Colors button.