<facecolor> ‐ Color of a vertex in a subdivision (a mesh)
This element expects three values in its scope: three integer values which represent the three indices of the color value in the tabcolor. The index attribute is required when the facecolor is the child element of tabface.
None.
The example below defines the facecolor made of the first three color values.
<facecolor index="1"> 1 2 3 </face>