Source Crayola® CSS3 CSS4
#1b232c
 
#000000
black
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c8e0dd
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#354650
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#94acac
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5c7377
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey