High contrast leads to yellow bars behind placeholders in Edge

[negberts]

Bug, feature request, or proposal:

Running material in high contrast mode on Windows (Shift + ALT + printscreen) leads to yellow bars behind the placeholders

What is the expected behavior?

Something not that disturbing on a screen with multiple inputs/selects etc.

What is the current behavior?

See the image.

What are the steps to reproduce?

Run https://material.angular.io/components/input/overview in high contrast mode in Edge

[angular-automatic-lock-bot]

This issue has been automatically locked due to inactivity.
Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}