Here’s an updated muted color palette with a less saturated green and mustard, while still keeping it aesthetic and readable for your Google Sheets health tracker dashboard:

json
{
  "palette_name": "Soft and Muted Health Tracker",
  "colors": [
    {
      "name": "Pale Sage Green",
      "hex_code": "
          
          #B7C9A3
       "
    },
    {
      "name": "Dusty Blue",
      "hex_code": "
          
          #5B8FA0
       "
    },
    {
      "name": "Soft Mustard",
      "hex_code": "
          
          #E1D78D
       "
    },
    {
      "name": "Soft Peach",
      "hex_code": "
          
          #D4A16D
       "
    },
    {
      "name": "Pale Lavender",
      "hex_code": "
          
          #C8B4D4
       "
    }
  ]
}

Palette Description:

This palette offers a gentle and soothing aesthetic, featuring a Pale Sage Green and Soft Mustard that are less saturated, creating a calm and inviting atmosphere. Dusty Blue continues to add a serene touch, while Soft Peach and Pale Lavender provide warmth and balance.

Would you like any more tweaks or additional assistance with your health tracker dashboard?