What color is Poster, Gilbey's Invalid Port ?

Source Crayola® CSS3 CSS4
#645e7e
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#c9c2b0
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#48434e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7f7371
 
#757575
sonic silver
#808080
grey
#808080
grey
#873b26
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown