Based on your request for a pastel color palette that complements the colors #FFFF99 (a pastel yellow) and #D4F6FF (a pastel blue), here is a curated palette:

json
{
  "palette_name": "Pastel Harmony",
  "colors": [
    {
      "name": "Pastel Yellow",
      "hex_code": "
          
          #FFFF99
       "
    },
    {
      "name": "Pastel Blue",
      "hex_code": "
          
          #D4F6FF
       "
    },
    {
      "name": "Pastel Pink",
      "hex_code": "
          
          #FFB3BA
       "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
          
          #B3FFB3
       "
    },
    {
      "name": "Pastel Lavender",
      "hex_code": "
          
          #E6CCFF
       "
    }
  ]
}

This palette features soft, gentle shades that harmonize beautifully with your chosen colors, creating a serene and inviting aesthetic.

Would you like to know more about how to use this palette or get additional color suggestions?