Source Crayola® CSS3 CSS4
#2a1c15
 
#000000
black
#000000
black
#000000
black
#57483c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#766d64
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey