Source Crayola® CSS3 CSS4
#2c2b28
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#615738
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#6e7278
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8b9099
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#9d523c
 
#a5694f
sepia
#a0522d
sienna
#a0522d
sienna