What color is Poster, Open, UC Darnet Open Source Sound, Image and Electronics ?

Source Crayola® CSS3 CSS4
#9ea3b9
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#4d4e57
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#88818c
 
#95918c
gray
#808080
grey
#808080
grey
#676a7a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey