iOS 18, which enables you to darken or even tint your icons according to a color in your wallpaper. However, now the firm appears to be advancing further with even more elaborate icon personalization in iOS 26. One method Apple is achieving this is by allowing users to coordinate the color of their icons with their phone case. But this only applies to select cases.
For this novel feature to function, you must possess a MagSafe case that your iPhone can automatically detect. The specific technology behind it is somewhat ambiguous, but according to reports from MacRumors, it seems the feature can already be found in the iOS 26 release candidate and relies on how your phone interacts with MagSafe certified accessories. This serves as a preliminary glimpse of the forthcoming operating system, which is expected to launch on September 15, just before the iPhone 17 and iPhone Air.