What color is Playing Card ?

Source Crayola® CSS3 CSS4
#344340
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#534d4d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5c6a68
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#7a6668
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8f9f98
 
#95918c
gray
#8fbc8f
dark sea green
#8fbc8f
darkseagreen