Here is a color palette inspired by your query related to camping, sea, grass, and modern tones of green and beige:

json
{
  "palette_name": "Modern Camping Retreat",
  "colors": [
    {
      "name": "Seafoam Green",
      "hex_code": "
          
          #A4D8E1
       "
    },
    {
      "name": "Grass Green",
      "hex_code": "
          
          #4CAF50
       "
    },
    {
      "name": "Sandy Beige",
      "hex_code": "
          
          #D9CBA2
       "
    },
    {
      "name": "Moss Green",
      "hex_code": "
          
          #7D9A6C
       "
    },
    {
      "name": "Cloud White",
      "hex_code": "
          
          #F4F4F4
       "
    }
  ]
}

This palette combines fresh greens that evoke the feeling of grass and nature, along with soft beige tones reminiscent of sandy beaches, all suitable for a modern camping aesthetic.

Is there a specific project or design you plan to use this palette for?