diff --git a/app/src/main/java/com/owncloud/android/ui/activity/UploadFilesActivity.java b/app/src/main/java/com/owncloud/android/ui/activity/UploadFilesActivity.java
index 3bbdfe7752db..a01047a65d46 100644
--- a/app/src/main/java/com/owncloud/android/ui/activity/UploadFilesActivity.java
+++ b/app/src/main/java/com/owncloud/android/ui/activity/UploadFilesActivity.java
@@ -18,6 +18,8 @@
 import android.app.Activity;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
 import android.os.Bundle;
 import android.os.Environment;
 import android.view.Menu;
@@ -202,10 +204,12 @@ public void onCreate(Bundle savedInstanceState) {
         behaviours.add(getString(R.string.uploader_upload_files_behaviour_only_upload));
         behaviours.add(getString(R.string.uploader_upload_files_behaviour_upload_and_delete_from_source));
 
-        ArrayAdapter<String> behaviourAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item,
+        //custom spinner item layout for NMC
+        ArrayAdapter<String> behaviourAdapter = new ArrayAdapter<>(this, R.layout.simple_spinner_item,
                                                                    behaviours);
         behaviourAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         binding.uploadFilesSpinnerBehaviour.setAdapter(behaviourAdapter);
+        binding.uploadFilesSpinnerBehaviour.getBackground().setColorFilter(getResources().getColor(R.color.primary, null), PorterDuff.Mode.SRC_IN);
         binding.uploadFilesSpinnerBehaviour.setSelection(localBehaviour);
 
         // setup the toolbar
@@ -226,6 +230,7 @@ public void onCreate(Bundle savedInstanceState) {
 
         showToolbarSpinner();
         mToolbarSpinner.setAdapter(mDirectories);
+        mToolbarSpinner.getBackground().setColorFilter(Color.TRANSPARENT, PorterDuff.Mode.SRC_IN);
         mToolbarSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
diff --git a/app/src/main/res/drawable/bg_spinner.xml b/app/src/main/res/drawable/bg_spinner.xml
new file mode 100644
index 000000000000..d48644569a5c
--- /dev/null
+++ b/app/src/main/res/drawable/bg_spinner.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <layer-list>
+            <item android:drawable="@drawable/ic_keyboard_arrow_down"
+                android:gravity="center_vertical|right" android:right="5dp" />
+        </layer-list>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/simple_spinner_item.xml b/app/src/main/res/layout/simple_spinner_item.xml
new file mode 100644
index 000000000000..d4e0efd9c107
--- /dev/null
+++ b/app/src/main/res/layout/simple_spinner_item.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/text1"
+    style="?android:attr/spinnerItemStyle"
+    android:singleLine="true"
+    android:textColor="@color/primary"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:ellipsize="marquee"
+    android:textAlignment="inherit"/>
\ No newline at end of file
diff --git a/app/src/main/res/layout/upload_files_layout.xml b/app/src/main/res/layout/upload_files_layout.xml
index 4012193eb6a9..62a63ed9cf96 100644
--- a/app/src/main/res/layout/upload_files_layout.xml
+++ b/app/src/main/res/layout/upload_files_layout.xml
@@ -60,7 +60,9 @@
         <Spinner
             android:layout_width="match_parent"
             android:layout_height="0dp"
+            style="@style/SpinnerTheme"
             android:id="@+id/upload_files_spinner_behaviour"
+            android:paddingRight="40dp"
             android:layout_weight="1"/>
     </LinearLayout>
 
diff --git a/app/src/main/res/values-night/colors.xml b/app/src/main/res/values-night/colors.xml
index 1ce3f0da4f73..2f79b79712ed 100644
--- a/app/src/main/res/values-night/colors.xml
+++ b/app/src/main/res/values-night/colors.xml
@@ -36,4 +36,68 @@
     <!-- App bar -->
     <color name="appbar">#1E1E1E</color>
     <color name="fontAppbar">@android:color/white</color>
+
+    <!-- NMC Colors -->
+    <color name="icon_color">#FFFFFF</color>
+    <color name="sort_text_color">@color/grey_30</color>
+    <color name="list_icon_color">@color/grey_30</color>
+    <color name="warning_icon_color">#CCCCCC</color>
+    <color name="divider_color">@color/grey_70</color>
+    <color name="spinner_bg_color">@color/grey_80</color>
+    <color name="refresh_layout_bg_color">#2D2D2D</color>
+    <color name="primary_button_disabled_color">@color/grey_70</color>
+    <color name="toolbar_divider_color">@color/grey_70</color>
+
+    <!-- Snackbar Colors -->
+    <color name="snackbar_bg_color">@color/grey_80</color>
+    <color name="snackbar_txt_color">@color/grey_0</color>
+
+    <!-- Alert Dialog Colors -->
+    <color name="alert_bg_color">@color/grey_80</color>
+    <color name="alert_txt_color">@color/grey_0</color>
+
+    <!--  NavigationView colors  -->
+    <color name="nav_selected_bg_color">@color/grey_60</color>
+    <color name="nav_txt_unselected_color">@color/grey_0</color>
+    <color name="nav_txt_selected_color">@color/grey_0</color>
+    <color name="nav_icon_unselected_color">@color/grey_30</color>
+    <color name="nav_icon_selected_color">#FFFFFF</color>
+    <color name="nav_divider_color">@color/grey_30</color>
+    <color name="nav_bg_color">@color/grey_80</color>
+    <color name="drawer_quota_txt_color">#FFFFFF</color>
+
+    <!-- Bottom Sheet Colors -->
+    <color name="bottom_sheet_bg_color">@color/grey_80</color>
+    <color name="bottom_sheet_icon_color">@color/grey_30</color>
+    <color name="bottom_sheet_txt_color">@color/grey_0</color>
+
+    <!-- Popup Menu Colors -->
+    <color name="popup_menu_bg">@color/grey_80</color>
+    <color name="popup_menu_txt_color">@color/grey_0</color>
+    <color name="overflow_bg_color">@color/grey_80</color>
+
+    <!-- Switch Compat Colors -->
+    <color name="switch_thumb_disabled">@color/grey_70</color>
+    <color name="switch_track_disabled">@color/grey_60</color>
+
+    <!-- Checkbox Colors -->
+    <color name="checkbox_checked_disabled">@color/grey_70</color>
+    <color name="checkbox_unchecked_disabled">@color/grey_70</color>
+
+    <!-- Share Colors -->
+    <color name="share_title_txt_color">#FFFFFF</color>
+    <color name="share_subtitle_txt_color">@color/grey_30</color>
+    <color name="share_info_txt_color">@color/grey_0</color>
+    <color name="share_search_border_color">@color/grey_0</color>
+    <color name="share_btn_txt_color">@color/grey_0</color>
+    <color name="share_list_item_txt_color">@color/grey_0</color>
+    <color name="share_disabled_txt_color">@color/grey_60</color>
+    <color name="share_txt_color">@color/grey_0</color>
+    <color name="share_et_divider">#FFFFFF</color>
+
+    <!-- Scan Colors -->
+    <color name="scan_doc_bg_color">#121212</color>
+    <color name="scan_text_color">@color/grey_0</color>
+    <color name="scan_edit_bottom_color">@color/grey_80</color>
+    <color name="scan_count_bg_color">@color/grey_80</color>
 </resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 89ed00a08bf2..46992e0a67c6 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -75,4 +75,93 @@
     <color name="appbar">@android:color/white</color>
     <color name="fontAppbar">#666666</color>
     <color name="fontSecondaryAppbar">#A5A5A5</color>
+
+    <!--  NMC Colors  -->
+    <color name="icon_color">#191919</color>
+    <color name="sort_text_color">@color/primary</color>
+    <color name="list_icon_color">#191919</color>
+    <color name="warning_icon_color">#191919</color>
+    <color name="divider_color">@color/grey_30</color>
+    <color name="spinner_bg_color">@android:color/white</color>
+    <color name="refresh_layout_bg_color">#FFFFFF</color>
+    <color name="primary_button_disabled_color">@color/grey_0</color>
+    <color name="toolbar_divider_color">#CCCCCC</color>
+    <color name="et_highlight_color">#77c4ff</color>
+    <color name="white_trans_70">#B3FFFFFF</color>
+    <color name="progress_bar_background">@color/grey_10</color>
+
+    <!-- Grey Colors -->
+    <color name="dark_grey">#101010</color>
+    <color name="grey_0">#F2F2F2</color>
+    <color name="grey_10">#E5E5E5</color>
+    <color name="grey_30">#B2B2B2</color>
+    <color name="grey_60">#666666</color>
+    <color name="grey_70">#4C4C4C</color>
+    <color name="grey_80">#333333</color>
+
+    <!-- Snackbar Colors  -->
+    <color name="snackbar_bg_color">@color/design_snackbar_background_color</color>
+    <color name="snackbar_txt_color">@color/white</color>
+
+    <!-- Alert Dialog Colors -->
+    <color name="alert_bg_color">#FFFFFF</color>
+    <color name="alert_txt_color">#191919</color>
+
+    <!--  NavigationView colors  -->
+    <color name="nav_selected_bg_color">@color/grey_0</color>
+    <color name="nav_txt_unselected_color">#191919</color>
+    <color name="nav_txt_selected_color">@color/primary</color>
+    <color name="nav_icon_unselected_color">#191919</color>
+    <color name="nav_icon_selected_color">@color/primary</color>
+    <color name="nav_divider_color">@color/grey_30</color>
+    <color name="nav_bg_color">@color/white</color>
+    <color name="drawer_quota_txt_color">#191919</color>
+
+    <!-- Bottom Sheet Colors -->
+    <color name="bottom_sheet_bg_color">#FFFFFF</color>
+    <color name="bottom_sheet_icon_color">#191919</color>
+    <color name="bottom_sheet_txt_color">#191919</color>
+
+    <!-- Popup Menu Colors -->
+    <color name="popup_menu_bg">#FFFFFF</color>
+    <color name="popup_menu_txt_color">#191919</color>
+    <color name="overflow_bg_color">#FFFFFF</color>
+
+    <!-- Switch Compat Colors -->
+    <color name="switch_thumb_checked_enabled">@color/primary</color>
+    <color name="switch_track_checked_enabled">#F399C7</color>
+    <color name="switch_thumb_unchecked_enabled">#FFFFFF</color>
+    <color name="switch_track_unchecked_enabled">@color/grey_30</color>
+    <color name="switch_thumb_disabled">@color/grey_10</color>
+    <color name="switch_track_disabled">@color/grey_0</color>
+
+    <!-- Checkbox Colors -->
+    <color name="checkbox_checked_enabled">@color/primary</color>
+    <color name="checkbox_unchecked_enabled">@color/grey_30</color>
+    <color name="checkbox_checked_disabled">@color/grey_30</color>
+    <color name="checkbox_unchecked_disabled">#CCCCCC</color>
+
+    <!-- Share Colors -->
+    <color name="share_title_txt_color">#191919</color>
+    <color name="share_subtitle_txt_color">@color/grey_30</color>
+    <color name="share_info_txt_color">#191919</color>
+    <color name="share_search_border_color">#191919</color>
+    <color name="share_btn_txt_color">#191919</color>
+    <color name="share_list_item_txt_color">#191919</color>
+    <color name="share_disabled_txt_color">@color/grey_30</color>
+    <color name="share_txt_color">#191919</color>
+    <color name="share_et_divider">#000000</color>
+    <color name="share_warning_txt_color">#191919</color>
+    <color name="sharing_warning_bg_color">#F6E5EB</color>
+    <color name="sharing_warning_border_color">#C16F81</color>
+    <color name="share_color">#0D39DF</color>
+    <color name="shared_with_me_color">#0099ff</color>
+
+    <!--  Scan Colors  -->
+    <color name="scan_doc_bg_color">@color/grey_0</color>
+    <color name="scan_text_color">#191919</color>
+    <color name="scan_edit_bottom_color">@color/grey_0</color>
+    <color name="scan_count_bg_color">@color/grey_30</color>
+    <color name="neptune">#77b6bb</color>
+    <color name="neptune_50">#5077b6bb</color>
 </resources>
diff --git a/app/src/main/res/values/nmc_spinner_styles.xml b/app/src/main/res/values/nmc_spinner_styles.xml
new file mode 100644
index 000000000000..1025e7759952
--- /dev/null
+++ b/app/src/main/res/values/nmc_spinner_styles.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="SpinnerTheme" parent="Widget.AppCompat.Spinner">
+        <item name="android:background">@drawable/bg_spinner</item>
+        <item name="android:popupBackground">@color/spinner_bg_color</item>
+    </style>
+</resources>
\ No newline at end of file