Source Crayola® CSS3 CSS4
#2e2b26
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#77756f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4f4c46
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey