Source Crayola® CSS3 CSS4
#3b1f31
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#304742
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7a7c8e
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#564154
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey