Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...

and while I’m aware of the existence of more powerful color pickers for iOS, I’ve been using and liking Pixel Picker. Developed by Muse Visions, Pixel Picker is a simple and free app for iOS 8 that ...