What color is Card ?

Source Crayola® CSS3 CSS4
#2a2e2c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#85857e
 
#757575
sonic silver
#808080
grey
#808080
grey
#6e715e
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4c4d47
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4d272b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey