Here’s a color palette designed specifically for a finance budget app with an emphasis on accessibility. This palette includes colors that are easy to read, ensure good contrast, and create a trustworthy and professional look.

json
{
  "palette_name": "Finance Accessibility Palette",
  "colors": [
    {
      "name": "Dark Blue",
      "hex_code": "
          
          #003366
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #66B2FF
       "
    },
    {
      "name": "Soft Green",
      "hex_code": "
          
          #66CC66
       "
    },
    {
      "name": "Warm Gray",
      "hex_code": "
          
          #BFBFBF
       "
    },
    {
      "name": "Bright Orange",
      "hex_code": "
          
          #FF9900
       "
    }
  ]
}

This palette combines deep and soft colors that are visually appealing while ensuring they meet accessibility standards for readability.

Would you like to see variations of this palette, or do you have any other specific requirements for your app?