Here is a light color palette based on the colors you provided:

json
{
  "palette_name": "Light Nature Palette",
  "colors": [
    {
      "name": "Light Petrol",
      "hex_code": "
          
          #A7D6D1
       "
    },
    {
      "name": "Soft Off-White",
      "hex_code": "
          
          #F8F8F0
       "
    },
    {
      "name": "Pale Acacia",
      "hex_code": "
          
          #D0E1C6
       "
    },
    {
      "name": "Light Pine",
      "hex_code": "
          
          #B7D99C
       "
    },
    {
      "name": "Soft Russet",
      "hex_code": "
          
          #D4937A
       "
    },
    {
      "name": "Warm Light Brown",
      "hex_code": "
          
          #C2B280
       "
    }
  ]
}

This palette features lighter and softer versions of the original colors, creating a harmonious and soothing aesthetic. Would you like to see variations of any specific color or any additional color recommendations?