Here is a color palette inspired by the 1970s rainbow theme, consisting of 8 vibrant colors that will stand out against a black background:

json
{
  "palette_name": "1970s Rainbow",
  "colors": [
    {
      "name": "Sunshine Yellow",
      "hex_code": "
          
          #F6EB61
       "
    },
    {
      "name": "Tangerine Orange",
      "hex_code": "
          
          #FF6F20
       "
    },
    {
      "name": "Cherry Red",
      "hex_code": "
          
          #D50032
       "
    },
    {
      "name": "Hot Pink",
      "hex_code": "
          
          #FF4F81
       "
    },
    {
      "name": "Electric Blue",
      "hex_code": "
          
          #0072BB
       "
    },
    {
      "name": "Vibrant Green",
      "hex_code": "
          
          #7ED957
       "
    },
    {
      "name": "Royal Purple",
      "hex_code": "
          
          #6A1B9A
       "
    },
    {
      "name": "Cool Aqua",
      "hex_code": "
          
          #00B2A9
       "
    }
  ]
}

This palette captures the playful and bold essence of the 1970s, featuring bright and lively colors that create a stunning contrast against a black background.

Would you like to know more about how to use this palette or any specific applications for it?