wulkanowy-mirror/app/src/main/res/values-v23/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="WulkanowyTheme" parent="BaseWulkanowyTheme">
        <item name="android:windowLightStatusBar">true</item>
        <item name="android:statusBarColor">@color/colorStatusBarLight</item>
    </style>

    <style name="WulkanowyTheme.Login" parent="WulkanowyTheme.NoActionBar">
        <item name="android:statusBarColor">?colorSurface</item>
        <item name="android:windowLightStatusBar">true</item>
    </style>
</resources>