Source Crayola® CSS3 CSS4
#e3dcc6
 
#efdecd
almond
#d3d3d3
light gray
#d3d3d3
lightgrey
#3a4448
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5c7b8e
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey