What color is Card ?

Source Crayola® CSS3 CSS4
#2f3432
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#535c54
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey
#797970
 
#757575
sonic silver
#808080
grey
#808080
grey
#9fac9e
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#76343c
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown