Source Crayola® CSS3 CSS4
#2c1f1d
 
#000000
black
#000000
black
#000000
black
#7b706c
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#5a4f4b
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen