- [x] I have searched the [issues](https://github.com/mui-org/material-ui/issues) of this repository and believe that this is not a duplicate. ## Summary 💡 According to the MD spec, for dark mode, surfaces with higher elevation should use lighter grays. ## Examples 🌈 [MD spec](https://material.io/design/color/dark-theme.html#properties) Relevant screenshot of spec: 
Summary 💡
According to the MD spec, for dark mode, surfaces with higher elevation should use lighter grays.
Examples 🌈
MD spec
Relevant screenshot of spec: