What color is Button ?

Source Crayola® CSS3 CSS4
#4c4539
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2b2217
 
#000000
black
#000000
black
#000000
black
#8c8879
 
#9f8170
beaver
#808080
grey
#808080
grey
#676255
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey