Item logo image for Contrast Booster AA(4.5:1)

Contrast Booster AA(4.5:1)

5.0(

1 rating

)
Item media 1 (screenshot) for Contrast Booster AA(4.5:1)

Overview

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。

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.

Details

  • Version
    0.1.1
  • Updated
    October 16, 2025
  • Size
    2.75MiB
  • Languages
    日本語
  • Developer
    Email
    nugeirba@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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