NC 30 introduced new color picker for theming Background color, how to set via CLI?

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Nextcloud version (eg, 29.0.5): 30.0.0
Operating system and version (eg, Ubuntu 24.04): Ubuntu 22.04
Apache or nginx version (eg, Apache 2.4.25): Apache 2.4.52
PHP version (eg, 8.3): 8.3

The issue you are facing:

Is this the first time you’ve seen this error? (Y/N): Y

The output of your Nextcloud log in Admin > Logging:

not relevant

The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):

not relevant

The output of your Apache/nginx/system log in /var/log/____:

not relevant

Output errors in nextcloud.log in /var/www/ or as admin user in top right menu, filtering for errors. Use a pastebin service if necessary.

not relevant

With NC 30 a new GUI option has been introduced in theming:

We set our theming via OCC command but there seems no command available to set the new option “background color” via OCC command. Or did I oversee something?

configure theme

su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config name “XY””
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config url “XY””
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config slogan ‘XY’”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config color ‘#148294’”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config disable-user-theming ‘yes’”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config logoheader /XY/XY.png”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config background backgroundColor”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config favicon /XY/XY.ico”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ theming:config logo /XY/XY.png”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ config:app:set settings profile_enabled_by_default --value=‘0’”
su -s /bin/sh www-data -c “php /var/www/nextcloud/occ maintenance:theme:update”