Selections in nautilus dont have any contrast .

## What Happened

I installed a non elementary file manager like nautilus .When I select a folder or any item in the file manager , there is no selection visible . probably due to lack of contrast.

## Expected Behavior

To see a proper selection of the item i have selected

## Steps to Reproduce

1.install nautilus or nemo (or any other file manager)
2.open it and select any folder
3.Notice that there is no selection color.

### Logs

Here , the Downloads folder is selected . But it shows no selection.

## Platform Information