Here is a color palette based on your request for a girl-themed Fandom wiki in light mode:

{
  "palette_name": "Girl-Themed Fandom Wiki Light Mode",
  "colors": [
    {
      "name": "Article Background",
      "hex_code": "
                            
                            #FFC0CB
                        "
    },
    {
      "name": "Community Background",
      "hex_code": "
                            
                            #FFB6C1
                        "
    },
    {
      "name": "Community Header",
      "hex_code": "
                            
                            #FF69B4
                        "
    },
    {
      "name": "Accent Color",
      "hex_code": "
                            
                            #FFB3D9
                        "
    },
    {
      "name": "Sticky Nav Color",
      "hex_code": "
                            
                            #FF0000
                        "
    },
    {
      "name": "Link Color",
      "hex_code": "
                            
                            #8B0000
                        "
    }
  ]
}

This palette features a range of pinks and reds to create a cohesive and vibrant girl-themed look for your Fandom wiki.

Would you like any additional colors or modifications to this palette?