What color is Button ?

Source Crayola® CSS3 CSS4
#645f59
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#342a1f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6c573a
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#837661
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey