Source Crayola® CSS3 CSS4
#d5d1c6
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#6eaaae
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#3d504b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#25302e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#598887
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey