What color is Card ?

Source Crayola® CSS3 CSS4
#646b66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#c59d3c
 
#d68a59
raw sienna
#cd853f
peru
#cd853f
peru
#383630
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#81847c
 
#757575
sonic silver
#808080
grey
#808080
grey
#464f4f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey