I\'m currently trying to write an extension for a new file type (ANTLR) and wonder how to change the colors used for syntax highlighting in Visual Studio Code. To me it look
Syntax highlighting rules are stored in .plist files (or alternatively in .tmLanguage files). In those files different token types are declared for syntax highlighting:
Take a look here to get more information about it: https://code.visualstudio.com/Docs/customization/colorizer
You do not define colors in .plist files!
The relation between token types and colors is done in color theme declarations.
Learn more about it here https://code.visualstudio.com/Docs/customization/themes and here How to add theme in Visual Studio Code?
In general this document is also helpful when you try to extend VSCode: https://code.visualstudio.com/docs/extensionAPI/overview