What color is Card ?

Source Crayola® CSS3 CSS4
#3b3f35
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#818176
 
#757575
sonic silver
#808080
grey
#808080
grey
#676954
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#829e9e
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#493230
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey