[WinUI 3 Gallery: Fundamentals: Style]: After applying High Contrast themes, Unnecessarily 'Red' color border is appear for 'Informational icon present in source code popup and styles heading text

[sabareesanms]

Environment Details:

OS Version: 24H2 (OS Build 26100.4315)

App: WinUI 3 Gallery

App Version: 2.6.0.0 (SDK 1.7)

AT: High Contrast

Pre-Requisite:

Turn on Windows High contrast theme (Settings->Accessibility->High Contrast->Turn on High Contrast->Select High Contrast Aquatic / Desert theme)

Repro Steps:

1. Launch the WinUI 3 Gallery app.

2. Navigate to search box using tab key.

3. Type 'Fundamentals in search box and hit enter.

4. Navigate to 'Styles' card and activate it.

5. Navigate to 'Source' button and expand it.

6. Now observe the informational icon present in source code popup and styles heading text

Actual Result:

After applying High Contrast themes, unnecessarily 'Red' color border has appeared for 'Informational icon present in source code popup and styles heading text

Note: Same issue is observed in Entire Application.

Expected Result:

After applying High Contrast themes, Unnecessarily 'Red' color border should not appear for 'Informational icon present in source code popup and styles heading text

User Impact:

Users with low vision who rely on high contrast themes will might feel difficulties, if unnecessarily red color appear for informational icons.