Source Crayola® CSS3 CSS4
#534e41
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#360282
 
#58427c
cyber grape
#4b0082
indigo
#4b0082
indigo
#322e28
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey