Here is a color palette based on your query:

json
{
  "palette_name": "Earthy Serenity",
  "colors": [
    {
      "name": "Sage Green",
      "hex_code": "
                            
                            #8FA88F
                        "
    },
    {
      "name": "Soft Terracotta",
      "hex_code": "
                            
                            #D98C7A
                        "
    },
    {
      "name": "Warm Cream",
      "hex_code": "
                            
                            #FFF7EE
                        "
    },
    {
      "name": "Deep Olive",
      "hex_code": "
                            
                            #3B5A40
                        "
    },
    {
      "name": "Soil Brown",
      "hex_code": "
                            
                            #8B5E3C
                        "
    }
  ]
}

Palette Description:
The “Earthy Serenity” palette embodies a harmonious blend of natural tones. The soothing sage green and deep olive evoke the tranquility of nature, while the soft terracotta and soil brown add warmth and richness. The warm cream serves as a gentle backdrop, balancing the earthy hues and creating a comforting atmosphere.

What kind of project are you planning to use this color palette for?