What color is Playing Card ?

Source Crayola® CSS3 CSS4
#4b4546
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9d2735
 
#9c2542
big dip o' ruby
#a52a2a
brown
#a52a2a
brown