[A11y - Adaptive Card]High contrast theme and OS High contrast themes(Aquatic) are enabled, some UI colors are modified and on mouse hovering color difference observed

[sherryzhao11]

Steps to reproduce

Adaptive card JSON
{
"type": "AdaptiveCard",
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"version": "1.5",
"body": [
{
"type": "ActionSet",
"actions": [
{
"type": "Action.OpenUrl",
"title": "Action.OpenUrl"
},
{
"type": "Action.OpenUrl",
"title": "Action.OpenUrl"
}
]
}

When.both.Application.High.contrast.and.OS.High.contrast.themes.are.enabled.some.mouse.hover.color.difference.observed.mp4

]

}
Steps:
When set the theme to High contrast, some UI colors are modified and on mouse hovering color difference observed as the recording

Expected behavior

The Button's color is excepted to be changed in high contrast.

Actual behavior

The Button's style is not changed as show in recording.

Error details

No response

[microsoft-github-policy-service]

Hi sherryzhao11! Thank you for bringing this issue to our attention. We will investigate and if we require further information we will reach out in one business day. Please use this link to escalate if you don't get replies.

Best regards, Teams Platform

[Prasad-MSFT]

Thanks for raising your issue. We will check this at our end and will update you accordingly.

[Prasad-MSFT]

@sherryzhao11 - We have this below setting in Microsoft Teams version 24183.2200.2972.8859. The client version is 49/24053101421.

and on mouse hovering buttons the button colors are displaying as below: