What color is Button ?

Source Crayola® CSS3 CSS4
#312a26
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#848071
 
#757575
sonic silver
#808080
grey
#808080
grey
#725633
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#cbbf78
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#645c51
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey