Background Color property for PWA Web Panels

Official Content
This documentation is valid for:
Defines the expected background color for the website. This value repeats what is already available in the theme, but can be used by browsers to draw the background color of a shortcut when the manifest is available before the stylesheet has loaded. This creates a smooth transition between launching the web application and loading the site's content.


Objects: Web Panel
Generators: .NET, Java


This property is available when the Web Application property = Progressive.

It updates the manifest.json file of the PWA application.

The background color property is used on the splash screen when the application is first launched.

Runtime/Design time

This property applies only at design time.

How to apply changes

To apply the corresponding changes when the property value is configured, execute a Build with this Only of the object.


This property is available since GeneXus 16 upgrade 5.

See Also