What color is Print, Plate from Insignae ac plane novum opus crater graphicum (A New Artistic Work, Eminent and Clear, On the Vessel), 1551 ?

Source Crayola® CSS3 CSS4
#98958a
 
#95918c
gray
#808080
grey
#808080
grey
#65645b
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#3e3d38
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey