Don't know about Sublime, but there's a plugin that does this for Visual Studio....

		kaibee on July 12, 2019 \| parent \| context \| favorite \| on: Lexical differential highlighting instead of synta... Don't know about Sublime, but there's a plugin that does this for Visual Studio. https://marketplace.visualstudio.com/items?itemName=TomasRes... Probably not helpful to you, but maybe some other lurker.