Source Crayola® CSS3 CSS4
#c9dae4
 
#c5d0e6
periwinkle
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#e0d9c9
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#6f8583
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#8fab99
 
#979aaa
manatee
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#53504e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey