Here is a color palette inspired by a rainbow gradient:

json
{
  "palette_name": "Rainbow Gradient",
  "colors": [
    {
      "name": "Red",
      "hex_code": "
                            
                            #FF0000
                        "
    },
    {
      "name": "Orange",
      "hex_code": "
                            
                            #FF7F00
                        "
    },
    {
      "name": "Yellow",
      "hex_code": "
                            
                            #FFFF00
                        "
    },
    {
      "name": "Green",
      "hex_code": "
                            
                            #00FF00
                        "
    },
    {
      "name": "Blue",
      "hex_code": "
                            
                            #0000FF
                        "
    },
    {
      "name": "Indigo",
      "hex_code": "
                            
                            #4B0082
                        "
    },
    {
      "name": "Violet",
      "hex_code": "
                            
                            #9400D3
                        "
    }
  ]
}

This palette features the classic colors of the rainbow, transitioning from red to violet, capturing the vibrant and harmonious essence of a rainbow gradient.

Would you like to explore a specific application for this palette, or do you need further assistance?