Fix Acrobat for iPad Highlight Color Picker Showing Opacity Slider
Question details
Users are unable to select different highlight colors because the color picker interface is stuck showing an opacity slider.

- Product
- Adobe Acrobat Reader
- Device & OS
- iPad
- Scenario
- Attempting to change the highlight color while annotating a PDF document.
- Observed behavior
- The highlight color picker displays an opacity slider instead of the full color palette in app version 25.01.00.
Ensure your iPad has an active internet connection so you can successfully sign in and out of your Adobe account, and verify that you have your Adobe ID credentials handy.
Tap the Active Color to Expand the Palette
This is the quickest method to reveal the hidden color palette without restarting the application.
Open your PDF document in Acrobat Reader for iPad and tap on the highlight annotation tool from the top menu.
Locate the currently active color circle in the tool options and tap on it directly.
The full color palette should now appear on your screen, allowing you to select a new highlight color instead of just adjusting the opacity.

Sign Out, Restart, and Update App
Use this solution if the color palette remains stuck even after tapping the active color icon.
Highlight PDFs Seamlessly with WPS Office
If you are tired of dealing with interface glitches, WPS Office offers a highly intuitive and stable PDF reading and annotating experience on iPad. The color palette is always easy to access.
- 1. Open your PDF: Launch WPS Office on your iPad and tap 'Files' to open the PDF document you want to read.
- 2. Access annotation tools: Navigate to the 'Annotation' or 'Edit' tab located at the top of your workspace.
- 3. Select the Highlight tool: Tap the 'Highlight' icon from the toolbar to activate the text highlighting mode.
- 4. Pick your color: Tap the color icon to instantly view the full color palette and choose your preferred shade without hassle.
- 5. Apply the highlight: Drag your finger or Apple Pencil over the desired text to highlight it seamlessly.

Frequently Asked Questions
Why did my PDF highlight color palette disappear on my iPad?
This issue is typically caused by a minor interface glitch in specific app versions, where the tool menu defaults to showing the opacity view instead of the color selection view. Tapping the active color will usually restore it.
Will updating my app fix the highlight color issue?
Yes, developers frequently release patches to address user interface bugs. Checking the App Store for the latest version of your PDF reader can permanently resolve the problem.
Can I still adjust the opacity of my PDF highlights?
Absolutely. Once you successfully open the color palette by tapping the selected color, you will typically see both the color options and the opacity slider, allowing you to adjust both settings.




