What color is Card ?

Source Crayola® CSS3 CSS4
#313839
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2b1815
 
#000000
black
#000000
black
#000000
black
#4d5653
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6b7671
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#dfde5f
 
#f8d568
orange yellow
#f0e68c
khaki
#f0e68c
khaki