Source Crayola® CSS3 CSS4
#4f767f
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#96b6b6
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#cbd9d4
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#6d959a
 
#6dae81
forest green
#778899
light slate grey
#778899
lightslategrey