Source Crayola® CSS3 CSS4
#7c7e70
 
#757575
sonic silver
#808080
grey
#808080
grey
#e7decc
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#4f5048
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#bab3a2
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey