Source Crayola® CSS3 CSS4
#c5d1d7
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#868f8f
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#1f0c0d
 
#000000
black
#000000
black
#000000
black
#515556
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey