Fix Acrobat iPad Night Mode Annotation Colors Not Showing
Question details
The user wants to keep different annotation colors for highlights, pens, and underlines distinct and visible when using Night Mode.

- Product
- Adobe Acrobat Reader for iOS
- Device & OS
- iPad
- Scenario
- Reviewing and marking up academic documents using the Night Mode feature.
- Observed behavior
- All annotation colors appear identical and lose their distinction in Night Mode, making the document markup difficult to read.
Check the App Store to ensure your Adobe Acrobat iPad app is updated to the latest version, as developers frequently release patches that adjust display rendering and dark mode settings.
Submit a Feature Request to the Acrobat Product Team
Since the loss of annotation color distinction is a known limitation in how Acrobat processes Night Mode on iOS, submitting official feedback is the most effective way to push for a developer fix.
Currently, Acrobat's Night Mode aggressively alters the color palette of the entire document to reduce eye strain, which inadvertently flattens user-added highlight and pen colors. The Acrobat product team uses the UserVoice platform to prioritize app updates based on user demand.
Open a web browser on your iPad or computer and go to acrobat.uservoice.com, which is the official Acrobat Reader for iOS feedback forum.
Use the search bar to look for 'Night Mode annotation colors' to see if other users have already reported this academic markup issue. If you find one, click the 'Vote' button.
If no existing request perfectly matches your issue, click 'Post a new idea'. Describe how the identical annotation colors in Night Mode hinder your ability to read academic markups on your iPad, and submit the form.

Temporarily Switch to Standard Viewing Mode
If you need to review your color-coded highlights immediately, disabling Night Mode will temporarily restore the original colors of your markups.
Effortlessly Annotate PDFs in Dark Mode with WPS Office
If Acrobat's Night Mode hides your important academic markups, WPS Office provides a reliable alternative. With WPS PDF, you can comfortably read in Dark Mode or Eye Protection Mode while keeping all your highlight and pen colors distinct, vibrant, and perfectly visible.
- 1. Download and Install WPS Office: Search for WPS Office in the iPad App Store, download the free application, and launch it on your device.
- 2. Open Your PDF Document: Tap the 'Files' tab or the '+' icon on the home screen to locate and open the academic PDF you wish to study.
- 3. Enable Dark Mode: Tap the 'Tools' menu at the bottom, navigate to the 'View' settings, and select 'Dark Mode' or 'Eye Protection Mode'.
- 4. Annotate with Distinct Colors: Switch to the 'Annotate' tab to use highlighters and pens. Your chosen colors will remain accurate and easily distinguishable against the dark background.

Frequently Asked Questions
Why do highlight colors change or disappear in Acrobat Night Mode?
Night Mode in many PDF readers works by applying a universal color inversion or contrast adjustment filter to reduce eye strain. In some applications like Acrobat for iOS, this filter aggressively flattens color layers, causing distinct annotations to look identical or wash out against the dark background.
Can I change annotation colors while staying in Night Mode?
You can select different colors from the pen or highlighter tool menu while in Night Mode. However, due to the color rendering behavior in Acrobat, the new colors may still appear indistinguishable until you switch back to standard viewing mode.
Is there a way to invert PDF colors on iPad without losing annotation visibility?
Yes, using alternative PDF readers like WPS Office usually handles color layers better, keeping annotations visible in dark modes. Alternatively, you can try using iPadOS's native 'Smart Invert' feature in the Accessibility settings, which sometimes manages image and annotation layers differently than built-in app filters.




