android - Set menu overflow icon to be white -

i have dummy app i'm making hang of android development. managed menu overflow icon appear on toolbar, can't seem figure out how change white.

i'm using toolbar widget (without support libraries; that's don't want do).

here have:

i want make overflow menu white.

styles.xml

<?xml version="1.0" encoding="utf-8"?> <resources> <style name="apptheme" parent="android:theme.material.light.darkactionbar">     <item name="android:windownotitle">true</item>     <item name="android:windowactionbar">false</item>      <item name="android:colorprimary">@color/primary</item>     <item name="android:colorprimarydark">@color/primary_dark</item>     <item name="android:coloraccent">@color/accent</item> </style> 

you want change android:textcolorsecondary so:

<?xml version="1.0" encoding="utf-8"?>         <resources>         <style name="apptheme" parent="android:theme.material.light.darkactionbar">             <item name="android:windownotitle">true</item>             <item name="android:windowactionbar">false</item>              <item name="android:colorprimary">@color/primary</item>             <item name="android:colorprimarydark">@color/primary_dark</item>             <item name="android:coloraccent">@color/accent</item>              <!-- here go. changes overflow icon colour. -->             <item name="android:textcolorsecondary">@color/white</item>             </style>