Android Question New problem in statusbar icon color

[devmobile]

I didn't have problem in last in my app (my app theme is white and statusbar icon was gray)
But now when i run my app,icon is white in android 6 (in last was gray)
I attach picture from my android statusbar
My theme:

        <item name="colorPrimary">#262626</item>
        <item name="colorPrimaryDark">#262626</item>
        <item name="colorAccent">#01121A</item>
        <item name="windowNoTitle">true</item>
        <item name="windowActionBar">false</item>
        <item name="android:windowDisablePreview">true</item>
        <item name="android:windowLightStatusBar">true</item>

Target api is 24

 

[devmobile]

I found a thing
Now my app show gray icon in statusbar
Maybe this icon color indecency to time?(night or day)