What color is Embroidery Form, Crowley's Fiber Letter Foundations for Embroidery ?

Source Crayola® CSS3 CSS4
#e6e1cb
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#90979b
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#323b3f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5f7d8f
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey