Source Crayola® CSS3 CSS4
#53574d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#a8a490
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#858370
 
#757575
sonic silver
#808080
grey
#808080
grey
#6d858e
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#67746a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey