diff --git a/lib/app.dart b/lib/app.dart
index 4177930..1b04f94 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -60,13 +60,15 @@ class MyApp extends StatelessWidget {
       },
     };
 
+    final themeData = ThemeData(brightness: Brightness.dark);
     return Provider<Map<String, WidgetBuilder>>.value(
       routes,
       child: MaterialApp(
         title: 'Flutter Demo',
-        theme: ThemeData(
-          brightness: Brightness.dark,
-          accentColor: const Color(0xFF00e676),
+        theme: themeData.copyWith(
+          colorScheme: themeData.colorScheme.copyWith(
+            secondary: const Color(0xFF00e676),
+          ),
         ),
         routes: routes,
         debugShowCheckedModeBanner: false,
diff --git a/lib/pages/home/home_profile_widget.dart b/lib/pages/home/home_profile_widget.dart
index 8642d5d..f2b9699 100644
--- a/lib/pages/home/home_profile_widget.dart
+++ b/lib/pages/home/home_profile_widget.dart
@@ -67,7 +67,7 @@ class HomeUserProfile extends StatelessWidget {
             children: <Widget>[
               Icon(
                 Icons.error,
-                color: themeData.accentColor,
+                color: themeData.colorScheme.secondary,
               ),
               SizedBox(height: 4),
               Text(
diff --git a/lib/pages/login/login_page.dart b/lib/pages/login/login_page.dart
index f9c47e1..6977a72 100644
--- a/lib/pages/login/login_page.dart
+++ b/lib/pages/login/login_page.dart
@@ -221,7 +221,7 @@ class _MyLoginPageState extends State<LoginPage>
           child: Material(
             elevation: 5.0,
             clipBehavior: Clip.antiAlias,
-            shadowColor: Theme.of(context).accentColor,
+            shadowColor: Theme.of(context).colorScheme.secondary,
             borderRadius: BorderRadius.circular(24.0),
             child: value > 75.0
                 ? child
@@ -240,7 +240,7 @@ class _MyLoginPageState extends State<LoginPage>
           loginBloc.submitLogin();
         },
         color: Theme.of(context).backgroundColor,
-        splashColor: Theme.of(context).accentColor,
+        splashColor: Theme.of(context).colorScheme.secondary,
         child: Text(
           'LOGIN',
           style: TextStyle(
diff --git a/lib/pages/register/register_page.dart b/lib/pages/register/register_page.dart
index b07a6b7..c5a1358 100644
--- a/lib/pages/register/register_page.dart
+++ b/lib/pages/register/register_page.dart
@@ -215,7 +215,7 @@ class _RegisterPageState extends State<RegisterPage>
           child: Material(
             elevation: 5.0,
             clipBehavior: Clip.antiAlias,
-            shadowColor: Theme.of(context).accentColor,
+            shadowColor: Theme.of(context).colorScheme.secondary,
             borderRadius: BorderRadius.circular(24.0),
             child: value > 75.0
                 ? child
@@ -234,7 +234,7 @@ class _RegisterPageState extends State<RegisterPage>
           registerBloc.submitRegister();
         },
         color: Theme.of(context).backgroundColor,
-        splashColor: Theme.of(context).accentColor,
+        splashColor: Theme.of(context).colorScheme.secondary,
         child: Text(
           'REGISTER',
           style: TextStyle(
diff --git a/lib/pages/reset_password/input_token/input_token_and_reset_password_page.dart b/lib/pages/reset_password/input_token/input_token_and_reset_password_page.dart
index 37dd827..42543a5 100644
--- a/lib/pages/reset_password/input_token/input_token_and_reset_password_page.dart
+++ b/lib/pages/reset_password/input_token/input_token_and_reset_password_page.dart
@@ -160,11 +160,11 @@ class _InputTokenAndResetPasswordPageState
 
     final overlayColor = MaterialStateProperty.resolveWith((states) {
       if (states.contains(MaterialState.hovered)) {
-        return Theme.of(context).accentColor.withOpacity(0.5);
+        return Theme.of(context).colorScheme.secondary.withOpacity(0.5);
       }
       if (states.contains(MaterialState.focused) ||
           states.contains(MaterialState.pressed)) {
-        return Theme.of(context).accentColor.withOpacity(0.8);
+        return Theme.of(context).colorScheme.secondary.withOpacity(0.8);
       }
       return null;
     });
diff --git a/lib/pages/reset_password/send_email/send_email_page.dart b/lib/pages/reset_password/send_email/send_email_page.dart
index abd5e83..e37cc6c 100644
--- a/lib/pages/reset_password/send_email/send_email_page.dart
+++ b/lib/pages/reset_password/send_email/send_email_page.dart
@@ -94,11 +94,11 @@ class _SendEmailPageState extends State<SendEmailPage>
 
     final overlayColor = MaterialStateProperty.resolveWith((states) {
       if (states.contains(MaterialState.hovered)) {
-        return Theme.of(context).accentColor.withOpacity(0.5);
+        return Theme.of(context).colorScheme.secondary.withOpacity(0.5);
       }
       if (states.contains(MaterialState.focused) ||
           states.contains(MaterialState.pressed)) {
-        return Theme.of(context).accentColor.withOpacity(0.8);
+        return Theme.of(context).colorScheme.secondary.withOpacity(0.8);
       }
       return null;
     });