contrast-master SKILL.md skillA
contrast-master from community-access/accessibility-agents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add community-access/accessibility-agents/contrast-master@git:20261028.d473f9fPins git:20261028.d473f9f in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- community-access/accessibility-agents
- Path
skills/contrast-master/SKILL.md- Versions recorded
- 2
- Latest version
- git:20261028.d473f9f, committed Oct 28, 2026
- First version recorded
- Sep 22, 2026
- Size
- 6,329 bytes
- Repository stars
- 436
- License
- MIT
Color contrast, themes, dark mode, non-text contrast and color-only meaning.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file 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 18pt, or under 14pt bold): 4.5:1 against background (1.4.3) - 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 (18pt+, or 14pt+ bold; about 24 CSS px, or 18.5 CSS px bold): 3:1 - AAA (1.4.6): 7:1 normal text, 4.5:1 large text …
Read the whole file at its exact version.
How to install
mdr add community-access/accessibility-agents/contrast-master@sha256:d8cc85b2c4a0f286The line at the top of this page pins the label git:20261028.d473f9f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_6uhpg2cy5d5azlqo)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 2 versions of this file, between Sep 22, 2026 and Oct 28, 2026, about one every 36 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20261028.d473f9f latest | 2026-10-28 | d473f9f | 6,329 B | A | view · diff |
| git:20260922.cd88753 | 2026-09-22 | cd88753 | 5,795 B | A | view |
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 (6329 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 · 436 stars · license MIT · pushed 2026-10-30 · 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/d8cc85b2c4a0f2862714053f73047bdd914d916466892308aff577ec4c6de9f1
Your AI assistant 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.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.