What color is Button ?

Source Crayola® CSS3 CSS4
#8e8c77
 
#9f8170
beaver
#808080
grey
#808080
grey
#40301e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6e614b
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey