diff --git a/README.md b/README.md
index 78ea549..2e3275f 100644
--- a/README.md
+++ b/README.md
@@ -150,6 +150,7 @@ Property       | Description
 Property       | Description
 -------------- | ------
 `showTitle` (Boolean)   | Sets whether the title should be shown in the custom tab. [`true`/`false`]
+`hasBackButton` (Boolean)   | Sets a back arrow instead of the default X icon to close the custom tab. [`true`/`false`]
 `toolbarColor` (String)           | Sets the toolbar color. [`gray`/`#808080`]
 `secondaryToolbarColor` (String)  | Sets the color of the secondary toolbar. [`white`/`#FFFFFF`]
 `enableUrlBarHiding` (Boolean)    | Enables the url bar to hide as the user scrolls down on the page. [`true`/`false`]
diff --git a/android/src/main/java/com/proyecto26/inappbrowser/RNInAppBrowser.java b/android/src/main/java/com/proyecto26/inappbrowser/RNInAppBrowser.java
index 907abde..d42172f 100644
--- a/android/src/main/java/com/proyecto26/inappbrowser/RNInAppBrowser.java
+++ b/android/src/main/java/com/proyecto26/inappbrowser/RNInAppBrowser.java
@@ -8,9 +8,11 @@
 import android.content.Intent;
 import android.content.pm.ResolveInfo;
 import android.graphics.Color;
+import android.graphics.BitmapFactory;
 import android.provider.Browser;
 import androidx.annotation.Nullable;
 import androidx.browser.customtabs.CustomTabsIntent;
+import androidx.core.graphics.ColorUtils;
 
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.Promise;
@@ -40,8 +42,10 @@ public class RNInAppBrowser {
   private static final String KEY_ANIMATION_START_EXIT = "startExit";
   private static final String KEY_ANIMATION_END_ENTER = "endEnter";
   private static final String KEY_ANIMATION_END_EXIT = "endExit";
+  private static final String HASBACKBUTTON = "hasBackButton";
 
   private @Nullable Promise mOpenBrowserPromise;
+  private Boolean isLightTheme;
   private Activity currentActivity;
   private static final Pattern animationIdentifierPattern = Pattern.compile("^.+:.+/");
 
@@ -68,6 +72,7 @@ public void open(Context context, final ReadableMap options, final Promise promi
       final String colorString = options.getString(KEY_TOOLBAR_COLOR);
       try {
         builder.setToolbarColor(Color.parseColor(colorString));
+        isLightTheme = toolbarIsLight(colorString);
       } catch (IllegalArgumentException e) {
         throw new JSApplicationIllegalArgumentException(
                 "Invalid toolbar color '" + colorString + "': " + e.getMessage());
@@ -94,6 +99,11 @@ public void open(Context context, final ReadableMap options, final Promise promi
       final ReadableMap animations = options.getMap(KEY_ANIMATIONS);
       applyAnimation(context, builder, animations);
     }
+    if (options.hasKey(HASBACKBUTTON) &&
+            options.getBoolean(HASBACKBUTTON)) {
+      builder.setCloseButtonIcon(BitmapFactory.decodeResource(
+            context.getResources(), isLightTheme ? R.drawable.ic_arrow_back_black : R.drawable.ic_arrow_back_white));
+    }
 
     CustomTabsIntent customTabsIntent = builder.build();
 
@@ -226,4 +236,8 @@ private void unRegisterEventBus() {
       EventBus.getDefault().unregister(this);
     }
   }
+
+  private Boolean toolbarIsLight(String themeColor) {
+    return ColorUtils.calculateLuminance(Color.parseColor(themeColor)) > 0.5;
+  }
 }
diff --git a/android/src/main/res/drawable-hdpi/ic_arrow_back_black.png b/android/src/main/res/drawable-hdpi/ic_arrow_back_black.png
new file mode 100644
index 0000000..3353538
Binary files /dev/null and b/android/src/main/res/drawable-hdpi/ic_arrow_back_black.png differ
diff --git a/android/src/main/res/drawable-hdpi/ic_arrow_back_white.png b/android/src/main/res/drawable-hdpi/ic_arrow_back_white.png
new file mode 100644
index 0000000..a39e3b5
Binary files /dev/null and b/android/src/main/res/drawable-hdpi/ic_arrow_back_white.png differ
diff --git a/android/src/main/res/drawable-mdpi/ic_arrow_back_black.png b/android/src/main/res/drawable-mdpi/ic_arrow_back_black.png
new file mode 100644
index 0000000..0beceed
Binary files /dev/null and b/android/src/main/res/drawable-mdpi/ic_arrow_back_black.png differ
diff --git a/android/src/main/res/drawable-mdpi/ic_arrow_back_white.png b/android/src/main/res/drawable-mdpi/ic_arrow_back_white.png
new file mode 100644
index 0000000..1909865
Binary files /dev/null and b/android/src/main/res/drawable-mdpi/ic_arrow_back_white.png differ
diff --git a/android/src/main/res/drawable-xhdpi/ic_arrow_back_black.png b/android/src/main/res/drawable-xhdpi/ic_arrow_back_black.png
new file mode 100644
index 0000000..57606fe
Binary files /dev/null and b/android/src/main/res/drawable-xhdpi/ic_arrow_back_black.png differ
diff --git a/android/src/main/res/drawable-xhdpi/ic_arrow_back_white.png b/android/src/main/res/drawable-xhdpi/ic_arrow_back_white.png
new file mode 100644
index 0000000..7ffa22f
Binary files /dev/null and b/android/src/main/res/drawable-xhdpi/ic_arrow_back_white.png differ
diff --git a/android/src/main/res/drawable-xxhdpi/ic_arrow_back_black.png b/android/src/main/res/drawable-xxhdpi/ic_arrow_back_black.png
new file mode 100644
index 0000000..5fc11c8
Binary files /dev/null and b/android/src/main/res/drawable-xxhdpi/ic_arrow_back_black.png differ
diff --git a/android/src/main/res/drawable-xxhdpi/ic_arrow_back_white.png b/android/src/main/res/drawable-xxhdpi/ic_arrow_back_white.png
new file mode 100644
index 0000000..61765ce
Binary files /dev/null and b/android/src/main/res/drawable-xxhdpi/ic_arrow_back_white.png differ