Source Crayola® CSS3 CSS4
#717764
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#bbbdab
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#565a4d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen