Contrast Booster AA(4.5:1)
読みづらい文字色と背景色のコントラストをAA(4.5:1)以上になるように自動補正します。グローバルとサイト単位でON/OFF可。
As of June 2026, Contrast Booster AA(4.5:1) has 13 users and a 5.00/5 rating from 1 reviews in the Productivity category.
Usersup 30.0 percent+30.0%
13
13
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
0.1.1
Manifest V3
History
6 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 10 | 5.00 | 1 | 0.1.1 |
| Apr 18, 2026 | 9 | 5.00 | 1 | 0.1.1 |
| May 3, 2026 | 13 | 5.00 | 1 | 0.1.1 |
| May 12, 2026 | 14 | 5.00 | 1 | 0.1.1 |
| May 25, 2026 | 13 | 5.00 | 1 | 0.1.1 |
| Jun 6, 2026 | 16 | 5.00 | 1 | 0.1.1 |
| Now | 13 | 5.00 | 1 | 0.1.1 |
Permissions & access
- Permissions
- storageactiveTab
- Host access
- <all_urls>
Screenshots
About
説明(日本語): Contrast Booster は、Webページ上の「読みにくい文字色」を自動で検出し、 WCAG AA(4.5:1)基準を満たすようにテキストカラーを最小限だけ補正する拡張機能です。 ・グローバルON/OFF … 全サイトで有効/無効を一括設定 ・サイトごとのON/OFF … 特定のドメインだけ無効にすることも可能 ・背景色は変更しない設計 … ブランドカラーやデザインを崩さず、文字色だけを調整 背景デザインを保ったまま読みやすさを向上し、 特に濃い背景×黒文字や薄い背景×白文字など、視認性が低い場面で効果を発揮します。 英語版: Contrast Booster automatically adjusts text colors to meet the WCAG AA (4.5:1) contrast ratio without changing background colors. Global ON/OFF toggle Per-site enable/disable control Keeps brand colors intact while improving readability Perfect for making dark or light-themed pages easier to read.
Technical
- Version
- 0.1.1
- Manifest
- V3
- Size
- 2.75MiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- jfagpppfclhbkaamcbjombmdifmklako
- Developer ID
- u673dc43d58d96a66d18134f0572a166e
- Developer Email
- [email protected]
- Created
- Oct 16, 2025
- Last Updated (Store)
- Oct 16, 2025
- Last Scraped
- Jun 6, 2026
- Website
- —
- Support URL
- —
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Data sourced from the Chrome Web Store · last verified Jun 6, 2026.