diff --git a/README.md b/README.md
index 1b5b970..2bac631 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ The simplest way to use Sweetalert is to add the library as aar dependency to yo
     <dependency>
         <groupId>com.github.taimoorsultani</groupId>
         <artifactId>android-sweetalert2</artifactId>
-        <version>1.2.0</version>
+        <version>1.3.0</version>
     </dependency>
 
 **Gradle**
@@ -73,7 +73,7 @@ The simplest way to use Sweetalert is to add the library as aar dependency to yo
     }
 
     dependencies {
-        implementation 'com.github.taimoorsultani:android-sweetalert2:1.2.0'
+        implementation 'com.github.taimoorsultani:android-sweetalert2:1.3.0'
     }
 
 ## Usage
diff --git a/app/src/main/java/taimoor/sultani/android_sweetaler2/MainActivity.java b/app/src/main/java/taimoor/sultani/android_sweetaler2/MainActivity.java
index 6b840f9..1457b21 100644
--- a/app/src/main/java/taimoor/sultani/android_sweetaler2/MainActivity.java
+++ b/app/src/main/java/taimoor/sultani/android_sweetaler2/MainActivity.java
@@ -4,11 +4,13 @@
 
 import android.annotation.SuppressLint;
 import android.graphics.Color;
+import android.graphics.PorterDuff;
 import android.os.Bundle;
 import android.os.CountDownTimer;
 import android.os.Handler;
 import android.os.Looper;
 import android.view.View;
+import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.LinearLayout;
@@ -270,11 +272,14 @@ public void onFinish() {
                         .showCancelButton(true)
                         .showConfirmButton(true)
                         .setCancelButton("red", null)
-                        .setCancelButtonBackgroundColor(Color.RED)
+                        .setCancelButtonBackgroundColor("#5B2C6F")
+                        .setCancelButtonTextColor("#D35400")
                         .setNeutralButton("cyan", null)
-                        .setNeutralButtonBackgroundColor(Color.CYAN)
+                        .setNeutralButtonBackgroundColor("#21618C")
+                        .setNeutralButtonTextColor("#2ECC71")
                         .setConfirmButton("blue", null)
-                        .setConfirmButtonBackgroundColor(Color.BLUE)
+                        .setConfirmButtonBackgroundColor("#117864")
+                        .setConfirmButtonTextColor("#EC7063")
                         .show();
                 break;
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 0f47b4f..9f51dc4 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -41,7 +41,7 @@
                 style="@style/description_style"
                 android:text="@string/show_material_progress" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/progress_dialog"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -52,7 +52,7 @@
                 style="@style/description_style"
                 android:text="@string/a_basic_message" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/basic_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -63,7 +63,7 @@
                 style="@style/description_style"
                 android:text="@string/a_basic_message_nwithout_buttons" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/basic_test_without_buttons"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -74,7 +74,7 @@
                 style="@style/description_style"
                 android:text="@string/a_title_with_a_text_under" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/under_text_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -84,7 +84,7 @@
                 style="@style/description_style"
                 android:text="@string/styled_text_and_stroke" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/styled_text_and_stroke"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -95,7 +95,7 @@
                 style="@style/description_style"
                 android:text="@string/show_error_message" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/error_text_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -106,7 +106,7 @@
                 style="@style/description_style"
                 android:text="@string/a_success_message" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/success_text_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -118,7 +118,7 @@
                 style="@style/description_style"
                 android:text="@string/a_warning_message_with_a_listener_bind_to_the_confirm_button" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/warning_confirm_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -129,7 +129,7 @@
                 style="@style/description_style"
                 android:text="@string/a_warning_message_with_listeners_bind_to_cancel_and_confirm_button" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/warning_cancel_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -140,7 +140,7 @@
                 style="@style/description_style"
                 android:text="@string/a_message_with_a_custom_icon" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/custom_img_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -151,7 +151,7 @@
                 style="@style/description_style"
                 android:text="@string/a_message_with_neutral_button" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/neutral_btn_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -162,7 +162,7 @@
                 style="@style/description_style"
                 android:text="@string/disabled_ok_button" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/disabled_btn_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -173,7 +173,7 @@
                 style="@style/description_style"
                 android:text="@string/custom_view" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/custom_view_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
@@ -184,7 +184,7 @@
                 style="@style/description_style"
                 android:text="@string/custom_btn_colors" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/custom_btn_colors_test"
                 style="@style/dialog_blue_button"
                 android:layout_margin="@dimen/mp10"
diff --git a/sweetalert2/build.gradle b/sweetalert2/build.gradle
index 72719b6..afe0c00 100644
--- a/sweetalert2/build.gradle
+++ b/sweetalert2/build.gradle
@@ -9,8 +9,8 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 3
-        versionName "1.2.0"
+        versionCode 4
+        versionName "1.3.0"
     }
 
     buildTypes {
@@ -25,5 +25,6 @@ android {
 }
 
 dependencies {
+    implementation 'androidx.appcompat:appcompat:1.3.0'
     implementation 'com.pnikosis:materialish-progress:1.7'
 }
\ No newline at end of file
diff --git a/sweetalert2/src/main/java/taimoor/sultani/sweetalert2/Sweetalert.java b/sweetalert2/src/main/java/taimoor/sultani/sweetalert2/Sweetalert.java
index 67f4004..24b2f98 100644
--- a/sweetalert2/src/main/java/taimoor/sultani/sweetalert2/Sweetalert.java
+++ b/sweetalert2/src/main/java/taimoor/sultani/sweetalert2/Sweetalert.java
@@ -7,8 +7,10 @@
 import android.content.DialogInterface;
 import android.content.res.Resources;
 import android.graphics.Color;
+import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.GradientDrawable;
+import android.os.Build;
 import android.os.Bundle;
 import android.text.Html;
 import android.util.Log;
@@ -64,12 +66,12 @@ public class Sweetalert extends Dialog implements View.OnClickListener {
     private boolean mShowConfirm = false;
     private Button mCancelButton;
     private Button mNeutralButton;
-    private Integer mConfirmButtonBackgroundColor;
-    private Integer mConfirmButtonTextColor;
-    private Integer mNeutralButtonBackgroundColor;
-    private Integer mNeutralButtonTextColor;
-    private Integer mCancelButtonBackgroundColor;
-    private Integer mCancelButtonTextColor;
+    private String mConfirmButtonBackgroundColor;
+    private String mConfirmButtonTextColor;
+    private String mNeutralButtonBackgroundColor;
+    private String mNeutralButtonTextColor;
+    private String mCancelButtonBackgroundColor;
+    private String mCancelButtonTextColor;
     private final ProgressHelper mProgressHelper;
     private FrameLayout mWarningFrame;
     private OnSweetClickListener mCancelClickListener;
@@ -379,9 +381,9 @@ public Sweetalert setStrokeWidth(float width) {
     private void applyStroke() {
         if (Float.compare(defStrokeWidth, strokeWidth) != 0) {
             Resources r = getContext().getResources();
-            setButtonBackgroundColor(mConfirmButton, r.getColor(R.color.main_green_color));
-            setButtonBackgroundColor(mNeutralButton, r.getColor(R.color.main_disabled_color));
-            setButtonBackgroundColor(mCancelButton, r.getColor(R.color.red_btn_bg_color));
+            setButtonBackgroundColor(mConfirmButton, "#6bd505");
+            setButtonBackgroundColor(mNeutralButton, "#838383");
+            setButtonBackgroundColor(mCancelButton, "#DD6B55");
         }
     }
 
@@ -442,45 +444,45 @@ public Sweetalert setConfirmText(String text) {
         return this;
     }
 
-    public Sweetalert setConfirmButtonBackgroundColor(Integer color) {
+    public Sweetalert setConfirmButtonBackgroundColor(String color) {
         mConfirmButtonBackgroundColor = color;
         setButtonBackgroundColor(mConfirmButton, color);
         return this;
     }
 
-    public Integer getConfirmButtonBackgroundColor() {
+    public String getConfirmButtonBackgroundColor() {
         return mConfirmButtonBackgroundColor;
     }
 
-    public Sweetalert setNeutralButtonBackgroundColor(Integer color) {
+    public Sweetalert setNeutralButtonBackgroundColor(String color) {
         mNeutralButtonBackgroundColor = color;
         setButtonBackgroundColor(mNeutralButton, color);
         return this;
     }
 
-    public Integer getNeutralButtonBackgroundColor() {
+    public String getNeutralButtonBackgroundColor() {
         return mNeutralButtonBackgroundColor;
     }
 
-    public Sweetalert setCancelButtonBackgroundColor(Integer color) {
+    public Sweetalert setCancelButtonBackgroundColor(String color) {
         mCancelButtonBackgroundColor = color;
         setButtonBackgroundColor(mCancelButton, color);
         return this;
     }
 
-    public Integer getCancelButtonBackgroundColor() {
+    public String getCancelButtonBackgroundColor() {
         return mCancelButtonBackgroundColor;
     }
 
-    private void setButtonBackgroundColor(Button btn, Integer color) {
+    private void setButtonBackgroundColor(Button btn, String color) {
         if (btn != null && color != null) {
             Drawable[] drawableItems = ViewUtils.getDrawable(btn);
             if (drawableItems != null) {
                 GradientDrawable gradientDrawableUnChecked = (GradientDrawable) drawableItems[1];
                 //solid color
-                gradientDrawableUnChecked.setColor(color);
+                gradientDrawableUnChecked.setColor(Color.parseColor(color));
                 //stroke
-                gradientDrawableUnChecked.setStroke((int) strokeWidth, genStrokeColor(color));
+                gradientDrawableUnChecked.setStroke((int) strokeWidth, genStrokeColor(Color.parseColor(color)));
             }
         }
     }
@@ -492,39 +494,39 @@ private int genStrokeColor(int color) {
         return Color.HSVToColor(hsv);
     }
 
-    public Sweetalert setConfirmButtonTextColor(Integer color) {
+    public Sweetalert setConfirmButtonTextColor(String color) {
         mConfirmButtonTextColor = color;
         if (mConfirmButton != null && color != null) {
-            mConfirmButton.setTextColor(mConfirmButtonTextColor);
+            mConfirmButton.setTextColor(Color.parseColor(mConfirmButtonTextColor));
         }
         return this;
     }
 
-    public Integer getConfirmButtonTextColor() {
+    public String getConfirmButtonTextColor() {
         return mConfirmButtonTextColor;
     }
 
-    public Sweetalert setNeutralButtonTextColor(Integer color) {
+    public Sweetalert setNeutralButtonTextColor(String color) {
         mNeutralButtonTextColor = color;
         if (mNeutralButton != null && color != null) {
-            mNeutralButton.setTextColor(mNeutralButtonTextColor);
+            mNeutralButton.setTextColor(Color.parseColor(mNeutralButtonTextColor));
         }
         return this;
     }
 
-    public Integer getNeutralButtonTextColor() {
+    public String getNeutralButtonTextColor() {
         return mNeutralButtonTextColor;
     }
 
-    public Sweetalert setCancelButtonTextColor(Integer color) {
+    public Sweetalert setCancelButtonTextColor(String color) {
         mCancelButtonTextColor = color;
         if (mCancelButton != null && color != null) {
-            mCancelButton.setTextColor(mCancelButtonTextColor);
+            mCancelButton.setTextColor(Color.parseColor(mCancelButtonTextColor));
         }
         return this;
     }
 
-    public Integer getCancelButtonTextColor() {
+    public String getCancelButtonTextColor() {
         return mCancelButtonTextColor;
     }
 
diff --git a/sweetalert2/src/main/res/layout/alert_dialog.xml b/sweetalert2/src/main/res/layout/alert_dialog.xml
index 81d3bcf..f82b0b5 100644
--- a/sweetalert2/src/main/res/layout/alert_dialog.xml
+++ b/sweetalert2/src/main/res/layout/alert_dialog.xml
@@ -182,7 +182,7 @@
             android:paddingBottom="4dp"
             android:visibility="visible">
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/cancel_button"
                 style="@style/dialog_blue_button"
                 android:layout_marginEnd="25dp"
@@ -191,7 +191,7 @@
                 tools:text="cancel"
                 tools:visibility="visible" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/neutral_button"
                 style="@style/dialog_blue_button"
                 android:layout_marginStart="-10dp"
@@ -201,13 +201,12 @@
                 tools:text="neutral"
                 tools:visibility="gone" />
 
-            <Button
+            <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/confirm_button"
                 style="@style/dialog_blue_button"
                 android:text="@string/ok"
                 android:visibility="gone" />
         </LinearLayout>
 
-
     </LinearLayout>
 </FrameLayout>