Here’s an updated pastel rainbow palette with more distinct colors while maintaining the overall theme:

json
{
  "palette_name": "Distinct Pastel Rainbow Palette",
  "colors": [
    {
      "name": "Pastel Coral",
      "hex_code": "
          
          #FF6F61
       "
    },
    {
      "name": "Pastel Apricot",
      "hex_code": "
          
          #FF9A61
       "
    },
    {
      "name": "Pastel Lemon",
      "hex_code": "
          
          #F6EB61
       "
    },
    {
      "name": "Pastel Lime",
      "hex_code": "
          
          #B3FF8A
       "
    },
    {
      "name": "Pastel Aqua",
      "hex_code": "
          
          #8AE0E0
       "
    },
    {
      "name": "Pastel Sky Blue",
      "hex_code": "
          
          #A3C1FF
       "
    },
    {
      "name": "Pastel Lilac",
      "hex_code": "
          
          #BDA0D9
       "
    },
    {
      "name": "Pastel Orchid",
      "hex_code": "
          
          #EAB3FF
       "
    },
    {
      "name": "Pastel Peony",
      "hex_code": "
          
          #FF6F92
       "
    },
    {
      "name": "Pastel Mint Green",
      "hex_code": "
          
          #A8FFB3
       "
    },
    {
      "name": "Pastel Peach",
      "hex_code": "
          
          #FFB3A0
       "
    },
    {
      "name": "Pastel Blush",
      "hex_code": "
          
          #FFB3D1
       "
    }
  ]
}

This revised palette offers a range of more distinct pastel colors while still adhering to the rainbow theme. Would you like to make any further adjustments or additions to this palette?