What color is Playing Card ?

Source Crayola® CSS3 CSS4
#424741
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d6d6cb
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey