You can customize the header background color, as well as text and highlighting color.
Prerequisite
You have created your own modification set.
You have the Portal administrator function privilege.
Procedure
Click Application launcher >
Administration. The Administration opens with the
Configuration view.
Click Portal > Manage configuration sets. All available configuration and modification sets are displayed. You can edit the modification sets.
Click Edit in the row of the relevant modification set.
Click User interface.
Scroll to Basic settings.
In the Basic settings section, customize the header background color, and text and highlighting color.
Click Back. The Application management page is displayed.
You have changed the header.
Example
Default header:
Header with green background, light yellow highlighting and yellow ochre text: