• white
  $white
• #f2f2f2
  $near-white
• #e5e5e5
  $gray-lightest
• #ccc
  $gray-lighter
• #999
  $gray-light
• #666
  $gray
• #4c4c4c
  $gray-dark
• #333
  $gray-darker
• black
  $black
• #235937
  $oswego-green
• #fc3
  $oswego-gold

To add to these items, use Sass variables that start with $ in .//components/_patterns/00-base/global/01-colors/_color-vars.scss