Source Crayola® CSS3 CSS4
#53312f
 
#714b23
raw umber
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7e6b67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8f8585
 
#95918c
gray
#808080
grey
#808080
grey