What color is Greeting Card, Christmas Card ?

Source Crayola® CSS3 CSS4
#302f29
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6f6e66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#b8b5a8
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey