What color is Ribbon ?

Source Crayola® CSS3 CSS4
#383b3b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6b7071
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#67826a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4a5d4e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey