What color is Separation For Silkscreen ?

Source Crayola® CSS3 CSS4
#745855
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#66352b
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#8e8681
 
#95918c
gray
#808080
grey
#808080
grey