Invert PDF colors

Maximum combined file size: 100MB, up to 500 files
Supported types: PDF, DOC, DOCX, ODT, PPT, PPTX, EPUB
(other files will be converted to PDF automatically)

All files are automatically deleted 1 hour after upload.

PDF color inverter

A free, fast tool to invert all colors in your PDF documents online. No software required — just upload your file and download the inverted result instantly.

What Is PDF Color Inversion?

Color inversion creates a photographic negative of your PDF. Every color is replaced with its opposite: white becomes black, black becomes white, red becomes cyan, blue becomes yellow, and so on. This affects all content in the PDF — text, images, backgrounds, and graphics.

Common Uses for PDF Inversion

  • Dark mode reading: Invert a white-background PDF into a dark-background document that's easier on the eyes.
  • Reversing dark-background PDFs: Got a PDF with a black background and white text? Invert it to get a printable white-background version.
  • Accessibility: Some users find inverted color schemes easier to read, especially for long documents.
  • Design and proofing: Quickly preview how your document looks with reversed colors for contrast testing.
  • Photography and art: Create negative-style effects for creative or artistic purposes.

How to Invert PDF Colors

  1. Upload your PDF file by dragging and dropping it into the upload area, or click to select it from your device.
  2. Click the "Invert colors!" button to start the conversion.
  3. Download your newly inverted PDF file, or continue editing with our other tools.

Features

  • Free and unlimited: Invert as many PDFs as you need at no cost.
  • Fast processing: Upload your file, process, and download instantly.
  • No software required: 100% online tool with no downloads or installation needed.
  • Secure and private: All files are automatically deleted from our servers within 1 hour.
  • No watermarks: Your inverted files are clean and professional.

Invert vs. Grayscale — What's the Difference?

This tool inverts all colors, preserving the full color spectrum but reversing it. If you want to remove all color and convert your PDF to black and white instead, use our grayscale converter. Both tools are free and work entirely online.

Looking for related tools? Try our black and white converter to remove all color, PDF compressor to reduce file size, or resize PDF to change page dimensions.