What color is Card ?

Source Crayola® CSS3 CSS4
#6f8e61
 
#757575
sonic silver
#808080
grey
#808080
grey
#323d34
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#555f48
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#3f2b2a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#e3cd65
 
#f8d568
orange yellow
#deb887
burlywood
#deb887
burlywood