• I have searched the issues of this repository and believe that this is not a duplicate.

Summary 💡

Material UI should follow the latest MD specs for the dark theme colors. And not just colors, this also applies for surfaces and other UI components.

Might be related to #17241.

Examples 🌈

Motivation 🔦

I think it's important to follow the specs closely, makes it easy to align with native mobile apps that use the same MD specs.