Controls the background color for hatch patterns.
| Type: | String |
| Saved in: | Drawing |
| Initial value: | None |
Valid values include the following:
- "None" or "." for no background color
- AutoCAD Color Index (ACI): integer values from 1 to 255, or a color name from the first seven colors
- True Colors: RGB or HSL values from 000 to 255 in the form "RGB:130,200,240"
- Color Books: Text from standard color books, guides, or sets, for example "DIC COLOR GUIDE(R)$DIC 43"