What color is Prototypes, IOMAI Needle-Free Vaccine Delivery ?

Source Crayola® CSS3 CSS4
#c4b7a3
 
#cdc5c2
silver
#d2b48c
tan
#d2b48c
tan
#624d36
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#7b7368
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#3e3a35
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#3f4b52
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey