Source Crayola® CSS3 CSS4
#514c49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#302b26
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6e6b68
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey