Here’s a lighter version of the updated muted color palette, suitable for background colors:

json
{
  "palette_name": "Lighter Muted Background Palette",
  "colors": [
    {
      "name": "Lost in Time Light",
      "hex_code": "
                            
                            #D1D6E0
                        "
    },
    {
      "name": "Morris Leaf Light",
      "hex_code": "
                            
                            #D9E2D3
                        "
    },
    {
      "name": "Warm Neutral Light",
      "hex_code": "
                            
                            #E1CFCB
                        "
    },
    {
      "name": "Soft Coral Light",
      "hex_code": "
                            
                            #E8D4D0
                        "
    },
    {
      "name": "Lavender Mist Light",
      "hex_code": "
                            
                            #E8E3EF
                        "
    },
    {
      "name": "Tangled Web Light",
      "hex_code": "
                            
                            #D7D7D7
                        "
    }
  ]
}

Palette Description:

This lighter muted background palette features softer versions of the original colors, providing a more gentle and airy feel for backgrounds. Each color maintains the essence of the previous hues while being light enough to create a calming backdrop for your spreadsheet categories.

Would you like to explore any other themes or further modifications?