How to Change the Color of Your Apps: A Complete Guide

Customizing the look of your apps isn't just about aesthetics — it affects readability, eye strain, and how comfortable your phone or computer feels to use for hours at a time. Whether you want to match your home screen theme, improve accessibility, or just make things feel more yours, there are several ways to change app colors depending on your platform, app, and technical comfort level.

What Does "Changing App Color" Actually Mean?

The phrase covers a few different things, and it's worth separating them:

  • App icon color — changing the visual icon that appears on your home screen or taskbar
  • In-app color theme — switching the color scheme inside an app (dark mode, accent colors, custom themes)
  • System-wide color theming — using your OS to apply a consistent color palette across all apps simultaneously

These are solved differently, and which approach works depends entirely on what you're trying to achieve.

Changing App Colors on Android 🎨

Android offers the most flexibility here, especially on newer versions.

Material You / Dynamic Color (Android 12+)

Android 12 introduced Material You, a design system that automatically generates a color palette from your wallpaper and applies it across supported apps. When you change your wallpaper, your system colors — including icon backgrounds, widgets, and UI elements in compatible apps — update to match.

To use it:

  1. Long-press your home screen and open Wallpaper & style
  2. Choose a wallpaper — Android will suggest a matching color palette
  3. Apply it, and supported apps will reflect those colors automatically

Not every app supports dynamic color. It depends on whether the developer has implemented Material You in their codebase.

Changing Individual App Icons on Android

For icon-level customization, third-party launchers are the standard approach. Apps like Nova Launcher or similar alternatives let you:

  • Replace individual app icons with custom images
  • Apply icon packs (themed sets of icons in consistent styles/colors)
  • Resize and recolor icon labels

Icon packs are available on the Play Store in huge variety — flat, neon, minimal, illustrated — and most launchers support them natively.

Some Android manufacturers (Samsung, in particular) also have built-in Good Lock tools or theme stores that allow deeper system-level customization without a third-party launcher.

In-App Color Themes

Many individual apps — especially productivity tools, note-taking apps, and browsers — let you change their internal color scheme independently of the OS. This is usually found under Settings → Appearance or Settings → Theme within the app itself. Options typically include:

  • Light / Dark / System Default
  • Accent color pickers
  • Pre-built color themes

Changing App Colors on iOS/iPadOS

Apple's approach is more controlled, but iOS 18 introduced meaningful new customization options.

iOS 18 Home Screen Customization

With iOS 18, Apple allows users to change the tint of app icons directly from the home screen — without third-party apps. Here's how:

  1. Long-press the home screen to enter jiggle mode
  2. Tap Edit in the top-left corner
  3. Select Customize
  4. Choose between Automatic, Dark, Light, or Tinted
  5. If you choose Tinted, a color picker appears — you can drag to select any hue and adjust saturation

This applies a color overlay to all app icons at once. It's a system-wide tint, not per-app.

Shortcuts App Icon Method (iOS 16 and Earlier)

Before iOS 18, the most common workaround was using the Shortcuts app:

  1. Create a new shortcut that opens the target app
  2. Tap the icon in the top-left of the shortcut editor
  3. Select Add to Home Screen
  4. Choose a custom photo as the icon image

This places a custom icon on your home screen, but the actual app still lives elsewhere. Tapping the shortcut adds a brief delay before the app opens — a minor but real tradeoff.

In-App and Accessibility-Based Color Changes

iOS also has system-level accessibility tools that affect how apps display color:

  • Settings → Accessibility → Display & Text Size → options like Color Filters, Increase Contrast, and Reduce Transparency
  • Settings → Display & Brightness → toggle between Light and Dark mode (most modern apps follow this automatically)

These aren't cosmetic themes so much as functional display adjustments, but they meaningfully change how apps look.

Changing App Colors on Windows and macOS

Windows 11 Accent Colors

Windows 11 lets you set a system accent color that appears in title bars, taskbar highlights, and throughout the OS. Go to Settings → Personalization → Colors and either pick manually or enable Automatically pick an accent color from my background.

Individual apps that follow Windows design guidelines will inherit this accent color. Apps built on older frameworks may not.

macOS Accent and Highlight Colors

macOS offers similar options under System Settings → Appearance:

  • Switch between Light, Dark, and Auto modes
  • Choose an Accent color (affects buttons, checkboxes, menus)
  • Set a separate Highlight color for selected text

As with Windows, third-party apps vary in how well they respect these settings.

Key Variables That Affect Your Results

FactorWhy It Matters
OS versionNewer versions unlock more native customization
Device manufacturerSamsung, Pixel, and others have different built-in tools
App developer supportApps must opt into system theming features
Method usedLaunchers, Shortcuts, and native tools all have different tradeoffs
ScopeSystem-wide vs. per-app changes require different approaches

The Gap Worth Thinking About

How much control you actually have comes down to the combination of your specific OS version, the apps you're working with, and how deep you're willing to go — from a simple dark mode toggle to a fully themed launcher setup. Those three things together determine what's possible for your situation. 🔧