Categories
In the Indicators setup, the Categories grid has an extra column "Outlook Preset" with the limited set of 20 colors that are available in Outlook. For each category in Dime.Scheduler, you can choose the Outlook color that is most reminiscent.
When pushing the appointment from Dime.Scheduler to Exchange, a category in Outlook will be created with the name of the Dime.Scheduler color, and the Outlook preset color will be used as well:
The category is clearly visible in the details page of the Outlook event: