theme colors), but a different approach to apply them to charts (6 accents, then 6 darker accents, then 6 lighter accents. Excel 2013 uses the same principles (i.e. Before that, there was a limited palette of 56 or so colors only. Office 2007 introduced themes and a completely new way of handling colors. The answers are not the same for other versions of Excel. Using VBA you can set a chart element's color to a value that is represented as a hex value in a cell, but you would need to learn how to write VBA code for charts. Using just the ribbon and the user interface, you can only manually format the chart elements. After that, Excel will automatically create a Pie Chart in your worksheet. Afterward, from the drop-down choose the 1st Pie Chart among the 2-D Pie. After that, click on Insert Pie or Doughnut Chart from the Charts group.
If you have more than 18 series in a chart, you should consider a different approach for your data visualisation, because it will be pretty hard to read and understand. Steps: First, select the dataset and go to the Insert tab from the ribbon. The next six series will be colored with another slightly lighter shade of these accent colors. The next six series will be colored with a slightly lighter shade of these accent colors. The first six series will be colored with the first six accent colors of the current theme.
