If you want the text area specifically to be pitch black with vibrant syntax highlighting, you should use the . Deep Black: The most popular "true black" theme.
Customize (like making comments easier to read).
Which do you use most often in Notepad++? I can recommend a theme that handles its syntax best.
In recent versions (v8.0 and higher), Notepad++ introduced a native Dark Mode that skins the entire application, including the toolbars and menus. Open . Click on Settings in the top menu. Select Preferences . Choose Dark Mode from the left-hand list. Check the box for Enable dark mode .
Visit sites like GitHub or the official Notepad++ Community forum to find .xml theme files.