What color is Card ?

Source Crayola® CSS3 CSS4
#c13739
 
#cd4a4c
mahogany
#a52a2a
brown
#a52a2a
brown
#3d4137
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8d8163
 
#8a795d
shadow
#808080
grey
#808080
grey
#caccbe
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#6d7462
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey