Source Crayola® CSS3 CSS4
#481e1d
 
#714b23
raw umber
#800000
maroon
#800000
maroon
#5a4646
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#746764
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey