Here’s a color palette designed for a stacked bar chart with five medium-toned colors that are not too dark, ensuring a balanced and pleasant visual experience:

json
{
  "palette_name": "Chart Medium",
  "colors": [
    {
      "name": "Soft Sky Blue",
      "hex_code": "
          
          #A4D8E1
       "
    },
    {
      "name": "Warm Apricot",
      "hex_code": "
          
          #FFB84D
       "
    },
    {
      "name": "Gentle Lime",
      "hex_code": "
          
          #B2D600
       "
    },
    {
      "name": "Muted Lavender",
      "hex_code": "
          
          #D1A6E6
       "
    },
    {
      "name": "Light Coral",
      "hex_code": "
          
          #FF6F61
       "
    }
  ]
}

Palette Description:

The “Chart Medium” palette features five medium-toned colors that strike a balance between visibility and subtlety. Soft Sky Blue, Warm Apricot, Gentle Lime, Muted Lavender, and Light Coral create a harmonious look that is easy on the eyes while still providing enough contrast for effective data representation. This palette is perfect for reports, presentations, and dashboards where a softer aesthetic is desired.

Would you like any further assistance with this palette, or do you have any other design needs?