Source Crayola® CSS3 CSS4
#98958a
 
#95918c
gray
#808080
grey
#808080
grey
#404d64
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5e4848
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#5e6e8d
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#6e6a62
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey