What color is Playing Card ?

Source Crayola® CSS3 CSS4
#d4d6cb
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#2d3e3c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#617070
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#535759
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey