Source Crayola® CSS3 CSS4
#a8a491
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#757063
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4b4740
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey