You can set the desired FlexChart palette by using the Palette property. By default, FlexChart uses the Palette.Standard setting that specifies the standard chart palette.

Here are the available palettes in FlexChart:

Palette Setting	Preview
Standard (default)
Cocoa
Coral
Dark
Highcontrast
Light
Midnight
Modern
Organic
Slate
Zen
Cyborg
Superhero
Flatly
Darkly
Cerulan
Custom	Copies the currently specified palette into the custom group.