Source Crayola® CSS3 CSS4
#59674c
 
#4a646c
deep space sparkle
#556b2f
dark olive green
#556b2f
darkolivegreen
#797d67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#a3a391
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey