What color is Mailer, New Institute Mailer ?

Source Crayola® CSS3 CSS4
#818277
 
#757575
sonic silver
#808080
grey
#808080
grey
#3d3a36
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#bd834e
 
#d68a59
raw sienna
#cd853f
peru
#cd853f
peru
#d8bed3
 
#cdc5c2
silver
#d8bfd8
thistle
#d8bfd8
thistle
#a1b762
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki