Certainly! Here’s a rainbow color palette specifically designed for presenting quantitative survey data. This palette maintains visual clarity and accessibility while providing distinct colors for differentiation.

json
{
  "palette_name": "Quantitative Rainbow Palette",
  "colors": [
    {
      "name": "Dark Blue",
      "hex_code": "
          
          #003DA5
       "
    },
    {
      "name": "Blue",
      "hex_code": "
          
          #0072E5
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #A3C1E0
       "
    },
    {
      "name": "Green",
      "hex_code": "
          
          #4CAF50
       "
    },
    {
      "name": "Yellow Green",
      "hex_code": "
          
          #8BC34A
       "
    },
    {
      "name": "Yellow",
      "hex_code": "
          
          #FFEB3B
       "
    },
    {
      "name": "Orange",
      "hex_code": "
          
          #FF9800
       "
    },
    {
      "name": "Dark Orange",
      "hex_code": "
          
          #FF5722
       "
    },
    {
      "name": "Red",
      "hex_code": "
          
          #F44336
       "
    },
    {
      "name": "Purple",
      "hex_code": "
          
          #9C27B0
       "
    }
  ]
}

This palette features a range of colors that are well-suited for visualizing data, providing enough contrast for clear differentiation while remaining harmonious. Each color is distinct enough to represent different data points effectively.

If you need any adjustments or have specific preferences in mind, feel free to let me know!