diff --git a/Pilz.UI.Telerik/Theming/ThemeHelper.cs b/Pilz.UI.Telerik/Theming/ThemeHelper.cs
index 141d5f5..920c831 100644
--- a/Pilz.UI.Telerik/Theming/ThemeHelper.cs
+++ b/Pilz.UI.Telerik/Theming/ThemeHelper.cs
@@ -27,4 +27,9 @@ public static class ThemeHelper
 
         return themeToUse;
     }
+
+    public static bool IsDarkTheme(ApplicationTheme theme)
+    {
+        return theme == ApplicationTheme.Dark || theme == ApplicationTheme.Gray || theme == ApplicationTheme.Auto && !WindowsSettings.AppsUseLightTheme;
+    }
 }