Here is a color palette featuring light colors that would work well for a stacked chart:

json
{
  "palette_name": "Light Colors for Stacked Chart",
  "colors": [
    {
      "name": "Light Sky Blue",
      "hex_code": "
          
          #87CEFA
       "
    },
    {
      "name": "Peach Puff",
      "hex_code": "
          
          #FFDAB9
       "
    },
    {
      "name": "Pale Green",
      "hex_code": "
          
          #98FB98
       "
    },
    {
      "name": "Lavender",
      "hex_code": "
          
          #E6E6FA
       "
    },
    {
      "name": "Light Coral",
      "hex_code": "
          
          #F08080
       "
    },
    {
      "name": "Light Goldenrod Yellow",
      "hex_code": "
          
          #FAFAD2
       "
    },
    {
      "name": "Powder Blue",
      "hex_code": "
          
          #B0E0E6
       "
    },
    {
      "name": "Misty Rose",
      "hex_code": "
          
          #FFE4E1
       "
    }
  ]
}

This palette consists of soft, light colors that can provide a gentle visual experience while still maintaining clarity in a stacked chart.

Would you like any further assistance or additional palettes?