Source Crayola® CSS3 CSS4
#3e3120
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#777362
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#5f5640
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen