A tool that brings attention and understanding to how color contrast can affect people with different visual impairments.

… is a suite of evaluation tools that helps authors make their web content more accessible to individuals with disabilities. WAVE can identify many accessibility and Web Content Accessibility Guideline (WCAG) errors, but also facilitates human evaluation of web content. Our philosophy is to focus on issues that we know impact end users, facilitate human evaluation, and to educate about web accessibility.

… for perfect icons on all browsers

A macOS app for quick access to WCAG color contrast ratios → https://itunes.apple.com/de/app/contrast-color-accessibility/id1254981365?l=en&mt=12

Colors that look and work great for everyone

The Colour Contrast Analyser (CCA) helps you determine the legibility of text and the contrast of visual elements, such as graphical controls and visual indicators.

A handy little Mac app that gives you quick access to the standard material design color palette.

App Prototyping Tools For Designers

Principle makes it easy to create animated and interactive user interface designs. Whether you're designing the flow of a multi-screen app, or new interactions and animations […]

… a visual typeface diff tool.

How do you choose the right colors for your designs?

Amazingly simple graphic design

… lets you upload your design, share a short URL, and get live, annotated feedback super-fast. It remembers you— there's no logging in, no project management, no bullshit.

The ultimate CSS tools for web designers … · Gradient Generator · Border Radius · Noise Texture · Box Shadow

Simple color picker everyone

A bookmarklet for testing your graceful degradation.