Check foreground/background color contrast against WCAG AA and AAA accessibility standards. Everything runs locally in your browser — nothing is uploaded.
Generate color shades and tints from a base color by varying lightness in HSL space.
Simulate how your designs and images appear to users with protanopia, deuteranopia, tritanopia, and achromatopsia color vision deficiencies.
Hex to RGB Converter parses hex color codes and outputs the corresponding RGB and RGBA values.
Check the contrast ratio between two colors against WCAG AA and AAA standards. Essential for accessible web design.
Add a subtle color tint to all pages in a PDF document. Upload your PDF and pick a background color.
Contrast Ratio Checker lets you check foreground/background color contrast against WCAG AA and AAA accessibility standards. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Check foreground/background color contrast against WCAG AA and AAA accessibility standards. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, Contrast Ratio Checker runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free with no usage limits, registration, or credit card required.
All processing happens locally in your browser. Your data is never uploaded to any server.
Yes. After the initial page load, the tool runs entirely offline without requiring an internet connection.
No. You can use this tool unlimited times with no quotas or restrictions.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
HEX to RGB Converter
Hex to RGB Converter parses hex color codes and outputs the corresponding RGB and RGBA values.
Favicon Generator
Favicon Generator converts text initials, uploaded images, or emoji into .ico and PNG favicon files.
SVG Editor
SVG Editor provides a visual canvas for manipulating SVG elements with node selection, transform handles, and attribute editing.
Font Converter
Convert fonts between TTF, OTF, WOFF, and WOFF2 formats. Preview fonts with custom text before downloading. Perfect for web developers and designers.
Font Subsetter
Reduce font file size by removing unused glyphs. Keep only the characters you need. Perfect for web fonts and performance optimization.
Border CSS Generator
Visual border CSS generator with width, style, color, and radius controls with live preview.