Source Crayola® CSS3 CSS4
#53453d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#251814
 
#000000
black
#000000
black
#000000
black
#776f6b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey