How to change color to tab divisor in PyCharm / WebStorm


How can I change color of this tab/window divider in PyCharm/WebStorm?

Because when I change the theme to Dracula I lose it:


Sorry for the delayed response.

The separator color is defined internally and unfortinately there's no setting to customize it. What you're facing is a known issue IDEA-282484 and it affects all the dark themes in the newUI, hopefully it will be addressed in the upcoming 2023.2 version.

Please upvote that YouTrack ticket and follow it for updates, see this article if you are not familiar with YouTrack.