What color is Card ?

Source Crayola® CSS3 CSS4
#444d49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#222a28
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#66716a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#bc2f4c
 
#c8385a
maroon
#a52a2a
brown
#a52a2a
brown