Source Crayola® CSS3 CSS4
#c6cde0
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#948f8c
 
#95918c
gray
#808080
grey
#808080
grey
#716e6b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey