• white
  $white
• black
  $black
• rgba(0, 0, 0, 0.3)
  $shadow
• #000000
  $black
• #ffffff
  $white
• #4a4a4a
  $grey-dark
• #999999
  $grey
• #e1e1e1
  $grey-light
• #efefef
  $grey-xlight
• #f8f8f8
  $grey-xxlight
• #001a39
  $blue-dark
• #002a5c
  $blue
• #cadaed
  $blue-light
• #f1f7ff
  $blue-xlight
• #f7faff
  $blue-xxlight
• #005e75
  $teal-xdark
• #0080a3
  $teal-dark
• #008bb0
  $teal
• #ffd24f
  $yellow
• #e31837
  $red
• #961125
  $red-dark

To add to these items, use Sass variables that start with $ in ./components/_patterns/00-base/03-colors/_00-colors__vars.scss