Can You Use Hex Codes for iOS 18 App Icon Tints?

Apple introduced extensive Home Screen customization in iOS 18, allowing users to tint their app icons to match wallpapers or personal aesthetics. However, many users wonder if they can input exact hex codes to match specific brand colors or palettes. This guide directly answers whether iOS 18 supports custom color hex codes for icon tinting, explains how the current tinting system works, and details the available workarounds for achieving your desired shade.

The Short Answer: No Hex Code Support

In iOS 18, users cannot enter custom color hex codes when configuring app icon tints. Apple does not include an alphanumeric text field or RGB input option within the native Home Screen customization sheet.

Instead of manual numerical entry, the operating system relies entirely on visual selection tools.

How iOS 18 App Icon Tinting Works

When you enter customization mode (long-press on the Home Screen, tap Edit in the top-left corner, and select Customize), selecting the Tinted option gives you limited controls:

  1. Hue Slider: A gradient bar that lets you scroll horizontally across the color spectrum.
  2. Saturation/Brightness Slider: A second bar that adjusts the intensity and lightness of the chosen hue.
  3. Eyedropper Tool: An eyedropper icon located in the upper-right corner of the customization panel.

Workaround to Match Exact Colors

While you cannot type a hex code directly, you can use the built-in eyedropper tool to sample an exact color:

  1. Create a simple solid image or square containing your target hex color using any photo editing app or website.
  2. Set that image temporarily as your wallpaper, or place it on a visible part of your Home Screen background.
  3. Open the Customize menu and tap the Eyedropper tool.
  4. Drag the eyedropper lens over the specific color on your screen to extract the exact shade.
  5. Once selected, you can switch your wallpaper back if desired; the tinted icons will retain the sampled color until you change them again.

If you require precise color matching across individual, independent icons rather than a uniform system-wide tint, building custom app shortcuts via Apple's Shortcuts app remains the best alternative.