PDF Background Changer

Change PDF Background Color
{{ resultMessage }}
Choose a PDF file to start...
Note: Your files never leave your device.
Selected Color:

Original

Preview (First Page)

Change PDF Background Color Online: Eye-Friendly Reading & Custom Styling

Make Your PDF Comfortable to Read

Staring at a bright white PDF background for hours can be exhausting. Whether you are reading an e-book, studying lecture notes, or preparing a document for presentation, this PDF Background Changer allows you to instantly customize the backdrop of your file. Switch to a soothing Sepia, a cool Dark Mode, or your brand's specific hex color code in seconds.

Why Change the Background Color?

  • Reduce Eye Strain (Accessibility):
    The Problem: High contrast (black text on white paper) causes "screen glare."
    The Solution: Change the background to a soft Cream or Sepia. This reduces blue light emission and mimics the experience of reading a physical book.
  • Night Mode Reading:
    Switching to a dark gray or black background is essential for reading in low-light environments without disturbing others.
  • Branding & Aesthetics:
    Add a splash of color to boring administrative documents to match your company’s branding guidelines.

How to Apply a New Background Color?

Transform your document with our intuitive tool:
  1. Upload Your File: Drag and drop your PDF into the upload zone.
  2. Select a Color:
    Preset Palettes: Choose one of our expert-recommended reading colors (Sepia, Mint Green, or Dark Gray).
    Custom Color: Use the color picker or enter a specific HEX code (e.g., #F5F5DC for Beige) for precision.
  3. Apply & Download: Click "Change Background." The tool processes the document layer-by-layer. Download your personalized PDF instantly.

"Why didn't the color change?"

We believe in technical transparency. If you applied a color but the page still looks white, your PDF is likely a Scanned Image.
The Reason: Scanned PDFs are essentially photos glued onto a page. The photo itself has a white background that covers our color layer.
The Fix: To change the background of a scanned document, you first need to convert it using a "PDF to Transparent PNG" tool or use an OCR tool to extract the text.

Frequently Asked Questions (FAQ)

  • Q: Will this affect the text color?
    A: This specific tool only changes the background layer. If you have black text and change the background to black, your text will disappear! For dark mode (inverting both background and text), please use our "Invert PDF Colors" tool instead.
  • Q: Can I change the background of specific pages only?
    A: Currently, the tool applies the color style to the entire document to ensure a consistent reading experience.
  • Q: Is it free and safe?
    A: Yes. We prioritize user privacy ("Privacy-First Architecture"). This tool operates using Client-Side Processing, All happen right here in your browser. Your documents and files never leave your device. We Don't upload, transfer, view, store, or share your data.

Featured Tools

Featured tools that you might find useful.

Popular Tools

List of popular tools that users love and frequently use.

New Tools

The latest tools added to our collection, designed for you.

Topics

The tools grouped by topics to quickly find what you need.
Insert an empty page anywhere in your PDF.

Add Blank Page

Insert an empty page anywhere in your PDF.
Flip the order of all pages in your document.

Reverse Pages

Flip the order of all pages in your document.
Turn pages in 90-degree increments.

Rotate PDF

Turn pages in 90-degree increments.
Arrange multiple pages onto a single sheet.

N-Up PDF

Arrange multiple pages onto a single sheet.