Source Crayola® CSS3 CSS4
#cdcee0
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#9c9ba7
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7d7c87
 
#757575
sonic silver
#808080
grey
#808080
grey
#54525a
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey