Source Crayola® CSS3 CSS4
#e1dece
 
#dbd7d2
timberwolf
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#454a4d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#738286
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#7a8e71
 
#757575
sonic silver
#808080
grey
#808080
grey
#909084
 
#95918c
gray
#808080
grey
#808080
grey