Change Chart Colors in Keynote

Here's how to change the color of the different sections of a chart in Keynote:

Step 1: Select the chart you want to edit.

Step 2: Hit Cmd-shift-C to open the color picker.

Step 3: Pick a color.

Step 4: Drag the color sample (at the top of the color picker) and drop it onto the section of the chart you want to change.