Give long documents a warmer, softer, or darker look. Preview the new colors, fine-tune their strength, and save the finished PDF for your usual reader.
Tap to select
Change PDF Background and Text Colors
Open your PDF
Choose a text-heavy document such as an ebook, report, or manual.
Choose your colors
Pick Warm Paper, Sepia, Soft Gray, Dusk, or Night, then adjust the strength and compare with the original.
Save your PDF
Download the finished PDF and open it in your preferred reader.
Add Reading Colors to a PDF Workflow
Combine Reading Colors with cropping, page reordering, and other edits. Preview the whole workflow before saving.
Why change PDF reading colors?
Comfortable Reading
Choose a softer, warmer, or darker look for long documents.
Works in Other Readers
The new color scheme is saved in the PDF, ready to open in other reader apps.
Selectable Text
Select, copy, and search text in the finished PDF.
Private Processing
PDF documents are processed on your device and never uploaded to our servers.
Common Use Cases
- •Create a PDF dark mode for evening reading
- •Replace bright white PDF pages with Warm Paper or Soft Gray
- •Give ebooks, manuals, and reports a sepia reading style
- •Save your chosen colors for reading in another PDF app