ColorPlane

The color plane contains color information for each character of the presentation space. The foreground and background color of each character is represented as it is specified in the host data stream. The colors in the color plane are not modified by any color display mapping of the emulator window. Each byte of the color plane contains the following color information.
Table 1. Color Plane Information
Bit Position (0 is least significant bit) Meaning
7 - 4 Background character color
0x0
Blank
0x1
Blue
0x2
Green
0x3
Cyan
0x4
Red
0x5
Magenta
0x6
Brown (3270), Yellow (5250)
0x7
White
3-0 Foreground character color
0x0
Blank
0x1
Blue
0x2
Green
0x3
Cyan
0x4
Red
0x5
Magenta
0x6
Brown (3270), Yellow (5250)
0x7
White (normal intensity)
0x8
Gray
0x9
Light blue
0xA
Light green
0xB
Light cyan
0xC
Light red
0xD
Light magenta
0xE
Yellow
0xF
White (high intensity)