What color is Playing Card ?

Source Crayola® CSS3 CSS4
#677474
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#33413f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6c6466
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey