iOS 18 finally makes it possible to change the icon colors of apps on your iPhone home screen. Here's how it works.

This detailed guide with screenshots covers how to change iPhone app colors and theme in iOS 18 natively with a few taps.

How-To iOS 18: How to change the color of the app icons on your home screen Light mode, dark mode, even tint icons to whatever shade you want.

Tap ‘Customize’ in the menu that appears. Select ‘Dark’ to choose dark mode icon colors. (Or, Automatic to have dark mode icons only at nighttime). Why do not all app icons change color?