Source Crayola® CSS3 CSS4
#554e42
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#e5e2ca
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#8c8678
 
#9f8170
beaver
#808080
grey
#808080
grey
#312b22
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#726c5f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey