Source Crayola® CSS3 CSS4
#aba999
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#91897b
 
#95918c
gray
#808080
grey
#808080
grey
#737164
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#54574e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen