The array is in a format that can be directly used in BaseChart.gradientColor2 and DrawArea.gradientColor2. Its contents (in hex) is:
00 E09898 60 FFF0F0 B0 F0D8D8 100 E09898
See Color Specification on how colors are represented in ChartDirector.
ChartDirector 7.0 (Perl Edition)
perlchartdir.
Description
00 E09898 60 FFF0F0 B0 F0D8D8 100 E09898