What color is Card ?

Source Crayola® CSS3 CSS4
#262b2b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#45493c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5e8eab
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#959485
 
#95918c
gray
#808080
grey
#808080
grey
#cfceb4
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver