Windows Terminal Preview 1.16 – Theming
devblogs.microsoft.com
devblogs.microsoft.com
And it's all configurable, so we're not forcing any UI changes down anyone's throats. If you don't like the tab matching the terminal body, then just change it. Or change the titlebar colors. It doesn't matter - it's your Terminal, do what you want with it.
It opens the door for more configurations like this in the future too. As with most engineering problems, laying the architecture in place is most of the hard work.
Maybe not the most exciting feature for many, but one I've been passionate about for a long time.