Here’s the TLLSW Fandom Wiki Light Mode Colour Palette based on your specifications:

json
{
  "palette_name": "TLLSW Fandom Wiki Light Mode",
  "colors": [
    {
      "name": "Bright Yellow",
      "hex_code": "
          
          #ffdd00
       "
    },
    {
      "name": "Tomato Red",
      "hex_code": "
          
          #ff6347
       "
    },
    {
      "name": "Deep Crimson",
      "hex_code": "
          
          #dc143c
       "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
          
          #4682b4
       "
    },
    {
      "name": "Light Pink",
      "hex_code": "
          
          #ffb6c1
       "
    },
    {
      "name": "Lime Green",
      "hex_code": "
          
          #32cd32
       "
    },
    {
      "name": "Light Coral - Pinkish Red",
      "hex_code": "
          
          #f08080
       "
    }
  ]
}

This palette combines vibrant and soft colors to create an engaging and visually appealing light mode theme suitable for a fandom wiki.

Do you have any specific applications in mind for this color palette, or would you like to see additional variations?