What color is Playing Card ?

Source Crayola® CSS3 CSS4
#3b423c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#81837b
 
#757575
sonic silver
#808080
grey
#808080
grey
#64685c
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#7e9d98
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey