Android Question how to make menu list brighter than this

[Makumbi]

That is my Manifest editor


How can i make this menu list brighter or lighter than this please help

'This code will be applied to the manifest file during compilation.
'You do not need to modify it in most cases.
'See this link for for more information: https://www.b4x.com/forum/showthread.php?p=78136
AddManifestText(
<uses-sdk android:minSdkVersion="19" android:targetSdkVersion="28"/>
<supports-screens android:largeScreens="true"
    android:normalScreens="true"
    android:smallScreens="true"
    android:anyDensity="true"/>)
SetApplicationAttribute(android:usesCleartextTraffic, "true")
SetApplicationAttribute(android:allowBackup, "false")
SetApplicationAttribute(android:icon, "@drawable/icon")
SetApplicationAttribute(android:label, "$LABEL$")
CreateResourceFromFile(Macro, Themes.DarkTheme)
CreateResourceFromFile(Macro, FirebaseAnalytics.GooglePlayBase)
CreateResourceFromFile(Macro, FirebaseAnalytics.Firebase)
CreateResourceFromFile(Macro, FirebaseNotifications.FirebaseNotifications)
CreateResourceFromFile(Macro, Core.NetworkClearText)
AddPermission(com.majeur.launcher.permission.UPDATE_BADGE)
AddPermission(com.sec.android.provider.badge.permission.READ)
AddPermission(com.sec.android.provider.badge.permission.WRITE)
AddPermission(com.htc.launcher.permission.READ_SETTINGS)
AddPermission(com.htc.launcher.permission.UPDATE_SHORTCUT)
AddPermission(com.anddoes.launcher.permission.UPDATE_COUNT)
AddPermission(com.majeur.launcher.permission.UPDATE_BADGE)
AddPermission(com.huawei.launcher3.permission.READ_SETTINGS)
AddPermission(com.huawei.launcher3.permission.WRITE_SETTINGS)
AddPermission(com.huawei.launcher2.permission.READ_SETTINGS)
AddPermission(com.huawei.launcher2.permission.READ_SETTINGS)
AddPermission(com.huawei.android.launcher.permission.WRITE_SETTINGS)
AddPermission(com.huawei.android.launcher.permission.READ_SETTINGS)
AddPermission(android.permission.READ_EXTERNAL_STORAGE)
AddPermission(android.permission.WRITE_EXTERNAL_STORAGE)


 

CreateResource(values, colors.xml,
<resources>
    <color name="actionbar">#ff039be5</color>
    <color name="statusbar">#ff006db3</color>
    <color name="textColorPrimary">#ffffffff</color>
    <color name="navigationBar">#ff006db3</color>
</resources>
)
CreateResource(values-v20, theme.xml,
<resources>
    <style name="LightTheme" parent="@android:style/Theme.Material.Light">
         <item name="android:colorPrimary">@color/actionbar</item>
         <item name="android:colorPrimaryDark">@color/statusbar</item>
         <item name="android:textColorPrimary">@color/textColorPrimary</item>
         <item name="android:navigationBarColor">@color/navigationBar</item>
    </style>
</resources>
)

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[Erel]

Example of changing the menu colors: https://www.b4x.com/android/forum/threads/appcompat-with-toolbar-minimal-example.79896/post-509998