<ul data-eligibleForWebStory="true"><li>Microsoft Edge version 138 has removed the non-standard -ms-high-contrast media feature and -ms-high-contrast-adjust property.</li><li>The transition to remove these CSS features started a year ago with the introduction of the standards-based forced colors feature.</li><li>Web developers are encouraged to migrate to the new forced colors feature supported in Chromium-based browsers and Firefox.</li><li>This change ensures a consistent browsing experience for users using Windows contrast theme across Edge, other Chromium-based browsers, and Firefox.</li></ul>

Removing -ms-high-contrast and embracing standards-based forced colors in Microsoft Edge

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