Source Crayola® CSS3 CSS4
#b6cfc3
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#7aa285
 
#6dae81
forest green
#778899
light slate grey
#778899
lightslategrey
#617e6e
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey