What color is Poster, Sandmarg, General Dynamics ?

Source Crayola® CSS3 CSS4
#42424a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4d5951
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5b7260
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#75907c
 
#757575
sonic silver
#808080
grey
#808080
grey
#463d35
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey