Here’s a vibrant 1970s rainbow color palette, sorted by hue, that would be perfect for a logo design:

json
{
  "palette_name": "1970s Rainbow",
  "colors": [
    {
      "name": "Red",
      "hex_code": "
          
          #FF3D00
       "
    },
    {
      "name": "Orange",
      "hex_code": "
          
          #FF6F00
       "
    },
    {
      "name": "Yellow",
      "hex_code": "
          
          #FFEA00
       "
    },
    {
      "name": "Green",
      "hex_code": "
          
          #00B300
       "
    },
    {
      "name": "Turquoise",
      "hex_code": "
          
          #00B8D4
       "
    },
    {
      "name": "Blue",
      "hex_code": "
          
          #0078FF
       "
    },
    {
      "name": "Indigo",
      "hex_code": "
          
          #5C6BC0
       "
    },
    {
      "name": "Violet",
      "hex_code": "
          
          #AB47BC
       "
    }
  ]
}

This palette captures the bold and cheerful essence of the 1970s, making it ideal for a logo that aims to convey a sense of vibrance and nostalgia.

Do you have any specific elements or themes in mind for the logo, or would you like more options or variations?