Skin form — Components tab — Controls — Rich Text Editor | 
                
Styles set here apply to the header, footer, and border of rich text editor controls. You can create custom rich text editor control formats.
A preview of the currently selected format displays to the right. You can also preview formats by selecting Actions > Launch in the toolbar and then choosing one of the following preview options: Run Process, Open Portal, Harness Preview, UI Gallery Preview, Skin Preview.
| Use mixin | 
                     Select to use a mixin to define the color of the header, footer, and border. The Mixin field displays the name and a preview of the currently selected mixin. Click   | 
            
| Specify styles | 
                     Select this check box to define a custom color format for the header, footer, and border. Select: 
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You can create custom rich text editor control formats that you can apply within your application. See Harness and Section forms — Adding a Rich Text Editor control.
Creating a custom rich text editor format
To create a new style format:
If you want to create a new format that is a copy of an existing format, right-click the format that you want copy and then click Clone.
Applying a custom rich text editor format
) to open the Cell Properties panel. 
                     
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                Harness and Section forms — Adding a Rich Text Editor control | 
                     
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                Skin rules — Completing the Components tab |