Designer Toolkit is a versatile Chrome add-on tailored for web designers and developers. It offers a suite of features that streamline the design process, including a color picker for extracting colors from any webpage in multiple formats like HEX, RGB, HSL, and OKLCH. Users can also utilize the typography inspector to obtain detailed font properties such as family, size, and weight with a simple click. Furthermore, the toolkit includes a WCAG contrast checker that evaluates color combinations against accessibility standards, ensuring compliance with AA and AAA guidelines.

Additional functionalities include a color blindness simulator that allows users to visualize how web pages appear to individuals with various types of color vision deficiencies. The styles grabber feature enables users to select any element on a page and retrieve its computed CSS, making it ideal for reverse-engineering designs. With customizable settings for themes and default formats, Designer Toolkit is an essential resource for enhancing web design efficiency.