How to Enable Screen Filters for Color Blindness in Android
If you use an Android phone, anything that runs Android 6.0 or above, you can enable screen filters that compensate for your particular type of color blindness.
Step 1. Open the Settings app. Go to Accessibility.
Step 2. Tap Color Correction at the very bottom.
There are three different types of color blindness and Android has a filter for each one.
Step 3. Turn Color correction on.
Step 4. Tap ‘Correction mode’ to select which type of filter it is you need to apply to use the device comfortably.