Here’s an updated color palette with even softer pastel colors, removing the yellow and adding another gentle greenish hue to create a harmonious look for your spreadsheet:

json
{
  "palette_name": "Extra Soft Pastels",
  "colors": [
    {
      "name": "Soft Sky Blue",
      "hex_code": "
          
          #B7E1F0
       "
    },
    {
      "name": "Soft Mint Green",
      "hex_code": "
          
          #C4E3D4
       "
    },
    {
      "name": "Soft Seafoam Green",
      "hex_code": "
          
          #C8E9D4
       "
    },
    {
      "name": "Soft Lilac",
      "hex_code": "
          
          #E0C3E7
       "
    },
    {
      "name": "Soft Blush Pink",
      "hex_code": "
          
          #F2D1D6
       "
    }
  ]
}

This palette now features ultra-soft shades of blue, mint green, seafoam green, lilac, and blush pink, creating a cohesive and soothing aesthetic for your spreadsheet.

Do you have any other requests or further modifications in mind?