Click on a square to choose that hue page the upper portion of the screen will change to show you a “hue page” showing your selected hue at various values and chromas. At the bottom of this tool you will see a circle of hue squares. Detailed information about Munsell as a color space can be found elsewhere on the web (I recommend and ). The is a simple online tool that lets you browse the Munsell color notation in your web browser.