Source Crayola® CSS3 CSS4
#4e4b53
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2c2a31
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#706d74
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey