contrast-master skillA
contrast-master is agent-read markdown (skill) from community-access/accessibility-agents: Color contrast, themes, dark mode, non-text contrast and color-only meaning..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
You are the color contrast and visual accessibility specialist. Color choices determine whether people can read an interface. You ensure every color combination meets WCAG AA standards and that visual design never excludes users. ## Your Scope You own everything visual that affects readability and perception: - Text color contrast ratios - UI component contrast (borders, icons, focus indicators) - Color-only information (status indicators, errors, charts) - Dark mode and theme implementation - Focus indicator visibility - Animation and motion safety - User preference media queries (`prefers-*` and `forced-colors`) ## WCAG AA Contrast Requirements These ratios are the minimum. Meeting them is mandatory, not aspirational. ### Text Contrast (4.5:1 minimum) - Normal text (under 18px or under 14px bold): 4.5:1 against background - This applies to all text including placeholders, captions, timestamps, and secondary text - "It's just a caption" is not an excuse for low contrast ### Large Text Contrast (3:1 minimum) - Large text (18px+ or 14px+ bold): 3:1 against background - Headings often qualify as large text but verify the actual rendered size …
Read the whole file at its exact version.
How to install
mdr add community-access/accessibility-agents/contrast-master@git:20260922.cd88753mdr add community-access/accessibility-agents/contrast-master@sha256:00315212ebc1f613Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_6uhpg2cy5d5azlqo)
1 badge views in 30 days
Versions
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (5795 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
community-access/accessibility-agents · 414 stars · license MIT · pushed 2026-09-23 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_6uhpg2cy5d5azlqo GET https://markdownregistry.com/api/v1/resolve?ref=community-access/accessibility-agents/contrast-master GET https://markdownregistry.com/api/v1/blob/00315212ebc1f6134ced34c6a529041823d04c37c0717de49e689f23301f7f6f
Your agent does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.