What color is Playing Card ?

Source Crayola® CSS3 CSS4
#837d7c
 
#757575
sonic silver
#808080
grey
#808080
grey
#353338
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9e303a
 
#9c2542
big dip o' ruby
#a52a2a
brown
#a52a2a
brown