What color is Textile, 20th century ?

Source Crayola® CSS3 CSS4
#698883
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#4e6875
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#3f5167
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey