Free PDF Color Contrast Tester – Ensure Text Readability & Accessibility | PDF Accessibility Checker – Test Color Contrast for Text | PDF Contrast Validator – Detect Low Readability Text in PDFs

PDF Color Contrast Tester

Check the color contrast of text against background in PDF files to ensure accessibility and readability. Upload PDFs to detect areas that don't meet WCAG accessibility standards.

Upload PDF Files

Drag & drop PDF files here or browse

Supports multiple files

Analyzing PDF files...

WCAG Contrast Standards

• 4.5:1 Minimum for normal text (AA level)
• 7:1 Enhanced for normal text (AAA level)
• 3:1 Minimum for large text (AA level)

This tool checks against the AA standard (4.5:1 for normal text, 3:1 for large text).

Contrast Issues

Found 0 issues

All Issues Fail (Below 4.5:1) Warning (4.5:1 - 7:1) All Pages

No PDFs Analyzed Yet

Upload PDF files and click "Analyze PDFs" to check for color contrast issues.

PDF Color Contrast Tester Tool | Designed to help ensure accessible documents

Note: This is a simulation tool. In a real implementation, it would integrate with a PDF parsing library.