Stylex is a free Chrome extension developed by Artem. It falls under the category of Browsers, specifically Add-ons & Tools. This extension is designed to assist with the creation of living style guides by providing features to extract colors and color schemes from websites.

With Stylex, users can easily identify the main colors used on a webpage. This can be particularly useful for designers and developers who need to match colors or create consistent branding across different elements of a website. By simply hovering over a color, users can see its hexadecimal value, allowing for easy replication and usage.

Additionally, Stylex offers the functionality to extract color schemes from websites. This feature provides users with a comprehensive palette of colors used throughout a webpage, making it easier to replicate and maintain consistent color combinations.

While the extension currently focuses on color extraction, there is a planned feature to extract font styles, which would further enhance its usefulness for style guide creation.

Overall, Stylex is a valuable tool for designers and developers who want to streamline the process of creating living style guides. With its easy-to-use interface and helpful color extraction features, it is a must-have extension for anyone working on web design projects.