Source Crayola® CSS3 CSS4
#d5d1c9
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#918f7f
 
#95918c
gray
#808080
grey
#808080
grey
#524d43
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#74726b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey