What color is Separation For Silkscreen ?

Source Crayola® CSS3 CSS4
#705452
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#64362c
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#9c9890
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey