What color is Box ?

Source Crayola® CSS3 CSS4
#383433
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6f6865
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#5c3d33
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#8e857e
 
#95918c
gray
#808080
grey
#808080
grey