RAL Color of the Component
RAL Color set for the assembly level document overrides the part-specific color definitions. However, any color definitions in the parts do not disappear; the assembly color is simply determined by the top-level document in the assembly.
Properties
Click the 
button in the
Properties pane. The RAL Colors dialog box appears.
Project Default
Click the button associated with the
RAL Color property in your Project's default property value settings.
RAL colors available in your ATR CustomTools profile are listed in the RAL Colors dialog box.
If there are any missing RAL Colors you are looking for, you can add them to the system using the ATR CustomTools RAL Colors options.