What color is Knob ?

Source Crayola® CSS3 CSS4
#625b4a
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#3d362c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey