What color is Drawing, The Son of Marcus Cato Bring a Dagger to his Father ?

Source Crayola® CSS3 CSS4
#959287
 
#95918c
gray
#808080
grey
#808080
grey
#746e67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#55524e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey