A free program for Android, by mochaseeds.
The Pocket Color Wheel app will give you a lot of information about colors, colors' relationships, colors' harmonious, complementary and triadic combinations, all in an easy-to-use way. You can easily see what colors mix together, complement, harmonize, as well as the difference between harmonious, complementary and triadic combinations, and how to apply the colors to a project. You can also choose the desired color from the color wheel to create the perfect combination of colors. You will also be able to see which tones you can use to create a desired effect and understand the different tones in a color.
The Pocket Color Wheel app is a great visual guide for beginners and advanced users, beginners in color will love it because of its clear layout and illustrations, advanced users will like it for its comprehensive nature, and for its support for a variety of languages.
