What color is Engraving, Cinquiéme Journée. Feu d’artifice sur le Canal de Versailles (Day Five. Fireworks on the Canal of Versailles) ?

Source Crayola® CSS3 CSS4
#494a40
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#acaab3
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#646860
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#2e2922
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey