This ensures that contrast between text color and background meets the WCAG 2.0 AA recommended value. The following locations were changed:
- Network List Tables: Use lighter background colors for site status indicator.
- Nav Menus: Use a lighter background color for invalid menu items.
- Pointers: Use a darker background for pointer header.
- Themes: Use darker background on filter button hover.
- Customizer: Use darker background for selected widget.
Follow-up to [50025], [50571].
Props kebbet, melchoyce, peterwilsoncc.
Fixes#52760.
Built from https://develop.svn.wordpress.org/trunk@50687
git-svn-id: http://core.svn.wordpress.org/trunk@50296 1a063a9b-81f0-0310-95a4-ce76da25c4cd