The array is in a format that can be directly used in BaseChart.gradientColor2 and DrawArea.gradientColor2. Its contents (in hex) is:
00 FFE743 60 FFFFE0 B0 FFF0B0 100 FFE743
See Color Specification on how colors are represented in ChartDirector.
ChartDirector 7.0 (Perl Edition)
perlchartdir.
Description
00 FFE743 60 FFFFE0 B0 FFF0B0 100 FFE743