Currently there's no clear way to customize the inlay hints text color or background. The default color is too invasive and gets in the way, making it confusing to use. It would be nice to have JSON ...

The custom color with opacity modifier should be applied correctly in the CSS code. The button variant utilizing the new custom color should display the expected background color, text color, and ...

Luckily, it's never been easier to get up-to-date information about your flight. For starters, your airline probably has an app, and if not, you can check their website.