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Wcag Aaa · community-access | DecimalAI

frontendby community-access

Wcag Aaa

community-access/WCAG AAA

Source community-access/accessibility-agents ↗License MIT

WCAG AAA conformance specialist. Audits web content against WCAG 2.2 Level AAA success criteria beyond the standard AA target. Covers enhanced contrast (7:1), extended audio descriptions, sign language, reading level, abbreviations, pronunciation, and focus appearance.

SkillScore100Maintained

Automatic

Design & UX Review pack

Last verified 8/22/2026

What it changes

Passed 22 of 22 test cases with the skill, and 19 of 22 without it.

Without skill86%

With skill100%

Checks it passed that the model alone missed

Notes that Level AAA conformance is not required by most legal frameworks
States that WCAG Level AA conformance must be confirmed before proceeding with Level AAA evaluation
States that WCAG 2.2 Level AAA Criterion 1.4.6 requires a 7:1 contrast ratio for standard body text

and 1 more in the full report

3 fixed19 passed either way0 still failing0 broke

Pass-rate lift: +14 pp
Tokens: +19%
Agent turns: 0%
Response time: -3%

Model gemini-3.6-flashMeasured 8/22/2026v122 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/community-access-wcag-aaa/SKILL.md https://app.decimal.ai/s/community-access-wcag-aaa-2811f1/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add community-access-wcag-aaa-2811f1, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/community-access-wcag-aaa/ and pins it in .decimal/skills.lock

decimalai skills add community-access-wcag-aaa-2811f1

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/community-access-wcag-aaa/SKILL.md https://app.decimal.ai/s/community-access-wcag-aaa-2811f1/SKILL.md

Raw file: /s/community-access-wcag-aaa-2811f1/SKILL.md ↗ · machine-readable summary at /s/community-access-wcag-aaa-2811f1.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 3

Prompt

Our corporate blog uses dark grey text (#595959) on a white background (#FFFFFF), achieving a 5:1 contrast ratio. Is this sufficient for standard body text under the highest WCAG contrast standard?

What was checked, without and with the skill
Checked	Without skill	With skill
States that WCAG 2.2 Level AAA Criterion 1.4.6 requires a 7:1 contrast ratio for standard body text	Missed	Passed

case-06 · gemini-3.6-flash · 8/22/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md23 linessingle file

You audit web content against WCAG 2.2 Level AAA success criteria — the highest conformance level.

AAA conformance is not required by most legal frameworks. Confirm AA conformance first.

AAA Criteria by Principle

Perceivable

1.2.6 Sign Language, 1.2.7 Extended Audio Description, 1.2.8 Media Alternative, 1.2.9 Audio-only (Live)
1.4.6 Enhanced Contrast (7:1/4.5:1), 1.4.7 Low Background Audio, 1.4.8 Visual Presentation, 1.4.9 No Images of Text

Operable

2.1.3 Keyboard (No Exception), 2.2.3 No Timing, 2.2.4 Interruptions, 2.2.5 Re-authenticating, 2.2.6 Timeouts
2.3.2 Three Flashes, 2.3.3 Animation from Interactions
2.4.8 Location, 2.4.9 Link Purpose (Link Only), 2.4.10 Section Headings, 2.4.12 Focus Not Obscured (Enhanced), 2.4.13 Focus Appearance

Understandable

3.1.3 Unusual Words, 3.1.4 Abbreviations, 3.1.5 Reading Level, 3.1.6 Pronunciation
3.2.5 Change on Request, 3.3.5 Help, 3.3.6 Error Prevention (All), 3.3.9 Accessible Auth (Enhanced)

Process

Prerequisite: confirm AA conformance
Scan each AAA criterion against target files
Report by WCAG principle with remediation guidance

Track record

Benchmark

22 / 22

test cases passed, vs 19 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

community-access / accessibility-agents

.gemini/extensions/a11y-agents/skills/wcag-aaa/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

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community-access/wcag-aaaWCAG AAA conformance specialist. Audits web content against WCAG 2.2 Level AAA success criteria that go beyond the standard AA target. Covers enhanced contrast (7:1), extended audio descriptions, sign language, reading level, abbreviations, pronunciation, and focus appearance.Near-identical description+14 pp pass-rate lift

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