creo4 config.pro option documentation for: WELD_COLOR

weld_color
100.000000 50.196078 0.000000
*
, <red percentage> <green percentage> <blue percentage>
Defines the default color for welds. The three decimal values specify, in this order, the percentages of red, green, and blue in the resulting color. For example, 0 0 49 specifies a medium blue color. The decimal values range from 0 through 100.