[0-255], [0-255], [0-255]
set the default color of prohibited external references by providing three rgb values. the three decimal values in the range
from 0 through 255 specify the level of red, green, and blue (in this order) in the resulting color. click toolsassembly settingsreference controlto
control the settings of external references when using top-down design tools such as skeletons, copy geometry and publish
geometry.