diff --git a/app/src/main/java/protect/card_locker/Utils.java b/app/src/main/java/protect/card_locker/Utils.java
index bc1042821..79bcd0ded 100644
--- a/app/src/main/java/protect/card_locker/Utils.java
+++ b/app/src/main/java/protect/card_locker/Utils.java
@@ -468,50 +468,29 @@ public class Utils {
     public static void patchColors(AppCompatActivity activity) {
         Settings settings = new Settings(activity);
         String color = settings.getColor();
-        final String system = activity.getResources().getString(R.string.settings_key_system_theme);
-        final String red = activity.getResources().getString(R.string.settings_key_red_theme);
-        final String pink = activity.getResources().getString(R.string.settings_key_pink_theme);
-        final String magenta = activity.getResources().getString(R.string.settings_key_magenta_theme);
-        final String violet = activity.getResources().getString(R.string.settings_key_violet_theme);
-        final String blue = activity.getResources().getString(R.string.settings_key_blue_theme);
-        final String sky_blue = activity.getResources().getString(R.string.settings_key_sky_blue_theme);
-        final String green = activity.getResources().getString(R.string.settings_key_green_theme);
-        final String brown = activity.getResources().getString(R.string.settings_key_brown_theme);
-        // do nothing if color is catima
-        // final String catima = activity.getResources().getString(R.string.settings_key_catima_theme);
 
         Resources.Theme theme = activity.getTheme();
-
-        if (color.equals(system)) {
+        Resources resources = activity.getResources();
+        if (color.equals(resources.getString(R.string.settings_key_system_theme))) {
             DynamicColors.applyIfAvailable(activity);
-        } else {
-            if (color.equals(red)) {
-                theme.applyStyle(R.style.red, true);
-            }
-            if (color.equals(pink)) {
-                theme.applyStyle(R.style.pink, true);
-            }
-            if (color.equals(magenta)) {
-                theme.applyStyle(R.style.magenta, true);
-            }
-            if (color.equals(violet)) {
-                theme.applyStyle(R.style.violet, true);
-            }
-            if (color.equals(blue)) {
-                theme.applyStyle(R.style.blue, true);
-            }
-            if (color.equals(sky_blue)) {
-                theme.applyStyle(R.style.skyblue, true);
-            }
-            if (color.equals(green)) {
-                theme.applyStyle(R.style.green, true);
-            }
-            if (color.equals(brown)) {
-                theme.applyStyle(R.style.brown, true);
-            }
+        } else if (color.equals(resources.getString(R.string.settings_key_pink_theme))) {
+            theme.applyStyle(R.style.pink, true);
+        } else if (color.equals(resources.getString(R.string.settings_key_magenta_theme))) {
+            theme.applyStyle(R.style.magenta, true);
+        } else if (color.equals(resources.getString(R.string.settings_key_violet_theme))) {
+            theme.applyStyle(R.style.violet, true);
+        } else if (color.equals(resources.getString(R.string.settings_key_blue_theme))) {
+            theme.applyStyle(R.style.blue, true);
+        } else if (color.equals(resources.getString(R.string.settings_key_sky_blue_theme))) {
+            theme.applyStyle(R.style.skyblue, true);
+        } else if (color.equals(resources.getString(R.string.settings_key_green_theme))) {
+            theme.applyStyle(R.style.green, true);
+        } else if (color.equals(resources.getString(R.string.settings_key_brown_theme))) {
+            theme.applyStyle(R.style.brown, true);
+        } else if (color.equals(resources.getString(R.string.settings_key_catima_theme))) {
+            // catima theme is AppTheme itself, no dynamic colors nor applyStyle
         }
 
-
         if (isDarkModeEnabled(activity) && settings.getOledDark()) {
             theme.applyStyle(R.style.DarkBackground, true);
         }
diff --git a/app/src/main/java/protect/card_locker/preferences/Settings.java b/app/src/main/java/protect/card_locker/preferences/Settings.java
index 36a5b8b00..345107429 100644
--- a/app/src/main/java/protect/card_locker/preferences/Settings.java
+++ b/app/src/main/java/protect/card_locker/preferences/Settings.java
@@ -108,5 +108,7 @@ public class Settings {
         return getBoolean(R.string.settings_key_oled_dark, false);
     }
 
-    public String getColor() { return getString(R.string.setting_key_theme_color, mContext.getResources().getString(R.string.settings_key_system_theme)); }
+    public String getColor() {
+        return getString(R.string.setting_key_theme_color, mContext.getResources().getString(R.string.settings_key_system_theme));
+    }
 }
diff --git a/app/src/main/java/protect/card_locker/preferences/SettingsActivity.java b/app/src/main/java/protect/card_locker/preferences/SettingsActivity.java
index fa9f83a36..d2fc17448 100644
--- a/app/src/main/java/protect/card_locker/preferences/SettingsActivity.java
+++ b/app/src/main/java/protect/card_locker/preferences/SettingsActivity.java
@@ -150,20 +150,8 @@ public class SettingsActivity extends CatimaAppCompatActivity {
                 return true;
             });
             if (!DynamicColors.isDynamicColorAvailable()) {
-                // remove catima from list
-                CharSequence[] colorValues = colorPreference.getEntryValues();
-                CharSequence[] colorEntries = colorPreference.getEntries();
-                CharSequence[] newColorValues = new CharSequence[colorValues.length - 1];
-                CharSequence[] newColorEntries = new CharSequence[colorEntries.length - 1];
-                for (int i = 0, j = 0; i < colorValues.length; i++) {
-                    if (!colorValues[i].equals(getResources().getString(R.string.settings_key_catima_theme))) {
-                        newColorValues[j] = colorValues[i];
-                        newColorEntries[j] = colorEntries[i];
-                        j++;
-                    }
-                }
-                colorPreference.setEntries(newColorEntries);
-                colorPreference.setEntryValues(newColorValues);
+                colorPreference.setEntryValues(R.array.color_values_no_dynamic);
+                colorPreference.setEntries(R.array.color_value_strings_no_dynamic);
             }
         }
 
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
index ed20d926c..a36d1b0b9 100644
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -40,35 +40,6 @@
     </style>
 
     <!-- color themes -->
-    <style name="red">
-        <item name="colorPrimary">#FFB4A6</item>
-        <item name="colorOnPrimary">#690000</item>
-        <item name="colorPrimaryContainer">#940000</item>
-        <item name="colorOnPrimaryContainer">#FFDAD3</item>
-        <item name="colorSecondary">#E7BDB6</item>
-        <item name="colorOnSecondary">#442925</item>
-        <item name="colorSecondaryContainer">#5D3F3A</item>
-        <item name="colorOnSecondaryContainer">#FFDAD3</item>
-        <item name="colorTertiary">#DEC48C</item>
-        <item name="colorOnTertiary">#3E2E04</item>
-        <item name="colorTertiaryContainer">#564418</item>
-        <item name="colorOnTertiaryContainer">#FBDFA5</item>
-        <item name="colorError">#FFB4A9</item>
-        <item name="colorErrorContainer">#930006</item>
-        <item name="colorOnError">#680003</item>
-        <item name="colorOnErrorContainer">#FFDAD4</item>
-        <item name="android:colorBackground">#201A19</item>
-        <item name="colorOnBackground">#EDE0DE</item>
-        <item name="colorSurface">#201A19</item>
-        <item name="colorOnSurface">#EDE0DE</item>
-        <item name="colorSurfaceVariant">#534341</item>
-        <item name="colorOnSurfaceVariant">#D8C2BE</item>
-        <item name="colorOutline">#A08C89</item>
-        <item name="colorOnSurfaceInverse">#201A19</item>
-        <item name="colorSurfaceInverse">#EDE0DE</item>
-        <item name="colorPrimaryInverse">#C10000</item>
-    </style>
-
     <style name="pink">
         <item name="colorPrimary">#FFB2C0</item>
         <item name="colorOnPrimary">#670024</item>
diff --git a/app/src/main/res/values/settings.xml b/app/src/main/res/values/settings.xml
index db81428ba..96db0eecb 100644
--- a/app/src/main/res/values/settings.xml
+++ b/app/src/main/res/values/settings.xml
@@ -15,34 +15,47 @@
     <string-array name="color_values">
         <item>@string/settings_key_system_theme</item>
         <item>@string/settings_key_catima_theme</item>
-        <item>@string/settings_key_red_theme</item>
         <item>@string/settings_key_pink_theme</item>
         <item>@string/settings_key_magenta_theme</item>
         <item>@string/settings_key_violet_theme</item>
         <item>@string/settings_key_blue_theme</item>
         <item>@string/settings_key_sky_blue_theme</item>
         <item>@string/settings_key_green_theme</item>
-        <!-- can't generate a good grey theme
-        <item>@string/settings_key_grey_theme</item>
-        -->
         <item>@string/settings_key_brown_theme</item>
     </string-array>
 
     <string-array name="color_value_strings">
         <item>@string/settings_system_theme</item>
         <item>@string/settings_catima_theme</item>
-        <item>@string/settings_red_theme</item>
         <item>@string/settings_pink_theme</item>
         <item>@string/settings_magenta_theme</item>
         <item>@string/settings_violet_theme</item>
         <item>@string/settings_blue_theme</item>
         <item>@string/settings_sky_blue_theme</item>
         <item>@string/settings_green_theme</item>
-        <!--
-        <item>@string/settings_grey_theme</item>
-        -->
         <item>@string/settings_brown_theme</item>
+    </string-array>
 
+    <string-array name="color_values_no_dynamic">
+        <item>@string/settings_key_system_theme</item>
+        <item>@string/settings_key_pink_theme</item>
+        <item>@string/settings_key_magenta_theme</item>
+        <item>@string/settings_key_violet_theme</item>
+        <item>@string/settings_key_blue_theme</item>
+        <item>@string/settings_key_sky_blue_theme</item>
+        <item>@string/settings_key_green_theme</item>
+        <item>@string/settings_key_brown_theme</item>
+    </string-array>
+
+    <string-array name="color_value_strings_no_dynamic">
+        <item>@string/settings_catima_theme</item>
+        <item>@string/settings_pink_theme</item>
+        <item>@string/settings_magenta_theme</item>
+        <item>@string/settings_violet_theme</item>
+        <item>@string/settings_blue_theme</item>
+        <item>@string/settings_sky_blue_theme</item>
+        <item>@string/settings_green_theme</item>
+        <item>@string/settings_brown_theme</item>
     </string-array>
 
     <string-array name="locale_values">
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8a111c1a5..bf381222d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -221,7 +221,6 @@
     <string name="setting_key_theme_color" translatable="false">pref_theme_color</string>
     <string name="settings_theme_color">Theme color</string>
     <string name="settings_catima_theme">Catima</string>
-    <string name="settings_red_theme">Red</string>
     <string name="settings_pink_theme">Pink</string>
     <string name="settings_magenta_theme">Magenta</string>
     <string name="settings_violet_theme">Violet</string>
@@ -231,7 +230,6 @@
     <string name="settings_grey_theme">Grey</string>
     <string name="settings_brown_theme">Brown</string>
     <string name="settings_key_catima_theme" translatable="false">catima_theme</string>
-    <string name="settings_key_red_theme" translatable="false">red_theme</string>
     <string name="settings_key_pink_theme" translatable="false">pink_theme</string>
     <string name="settings_key_magenta_theme" translatable="false">magenta_theme</string>
     <string name="settings_key_violet_theme" translatable="false">violet_theme</string>
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 7aa2a167b..6932df1b3 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -54,35 +54,6 @@
     <style name="DarkBackground" />
 
     <!-- color themes -->
-    <style name="red">
-        <item name="colorPrimary">#C10000</item>
-        <item name="colorOnPrimary">#FFFFFF</item>
-        <item name="colorPrimaryContainer">#FFDAD3</item>
-        <item name="colorOnPrimaryContainer">#410000</item>
-        <item name="colorSecondary">#775651</item>
-        <item name="colorOnSecondary">#FFFFFF</item>
-        <item name="colorSecondaryContainer">#FFDAD3</item>
-        <item name="colorOnSecondaryContainer">#2C1511</item>
-        <item name="colorTertiary">#705C2E</item>
-        <item name="colorOnTertiary">#FFFFFF</item>
-        <item name="colorTertiaryContainer">#FBDFA5</item>
-        <item name="colorOnTertiaryContainer">#261A00</item>
-        <item name="colorError">#BA1B1B</item>
-        <item name="colorErrorContainer">#FFDAD4</item>
-        <item name="colorOnError">#FFFFFF</item>
-        <item name="colorOnErrorContainer">#410001</item>
-        <item name="android:colorBackground">#FCFCFC</item>
-        <item name="colorOnBackground">#201A19</item>
-        <item name="colorSurface">#FCFCFC</item>
-        <item name="colorOnSurface">#201A19</item>
-        <item name="colorSurfaceVariant">#F5DEDA</item>
-        <item name="colorOnSurfaceVariant">#534341</item>
-        <item name="colorOutline">#867370</item>
-        <item name="colorOnSurfaceInverse">#FBEEEC</item>
-        <item name="colorSurfaceInverse">#362F2E</item>
-        <item name="colorPrimaryInverse">#FFB4A6</item>
-    </style>
-
     <style name="pink">
         <item name="colorPrimary">#BC0049</item>
         <item name="colorOnPrimary">#FFFFFF</item>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 80d7d0a72..16624a099 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -15,13 +15,6 @@
             app:iconSpaceReserved="false"
             app:singleLineTitle="false" />
 
-        <SwitchPreferenceCompat
-            android:defaultValue="false"
-            android:key="@string/settings_key_oled_dark"
-            android:title="@string/settings_oled_dark"
-            app:iconSpaceReserved="false"
-            app:singleLineTitle="false" />
-
         <ListPreference
             android:key="@string/setting_key_theme_color"
             android:title="@string/settings_theme_color"
@@ -31,6 +24,13 @@
             app:iconSpaceReserved="false"
             app:singleLineTitle="false" />
 
+        <SwitchPreferenceCompat
+            android:defaultValue="false"
+            android:key="@string/settings_key_oled_dark"
+            android:title="@string/settings_oled_dark"
+            app:iconSpaceReserved="false"
+            app:singleLineTitle="false" />
+
         <ListPreference
             android:defaultValue=""
             android:entries="@array/locale_values"