I would like to set my spinner drop down color to white, whilst keeping the other elements in my theme the default color. Here is the situation:
Just stumbled across this questions. Even though it has been asked some time ago I just wanted to leave an answer that should work:
Toolbar *.xml
style="@style/MyToolbarStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content">
Styles / Themes
Result

Note: I made the checkbox purple for demo purpose