VSCode contrast, easy on eyes light theme, features full Workbench theming.
This extension is available for free in the Visual Studio Code Marketplace for free.
Or you can build a *.vsix package using vsce packaging tool and install it through Extensions tab if you want.
If you are using VSCode 1.12+ versions you can customize the colors to your liking, overriding the ones provided by this theme. More info here.