Here is a color palette created from the colors you provided:

json
{
  "palette_name": "Ocean Breeze",
  "colors": [
    {
      "name": "Deep Teal",
      "hex_code": "
          
          #003030
       "
    },
    {
      "name": "Muted Teal",
      "hex_code": "
          
          #306060
       "
    },
    {
      "name": "Vibrant Teal",
      "hex_code": "
          
          #309090
       "
    },
    {
      "name": "Light Gray",
      "hex_code": "
          
          #F0F0F0
       "
    },
    {
      "name": "Soft Aqua",
      "hex_code": "
          
          #90C0C0
       "
    }
  ]
}

This palette, “Ocean Breeze,” combines deep and muted teal tones with a light gray and a soft aqua, creating a refreshing and calming aesthetic reminiscent of oceanic landscapes.

Would you like to explore more palettes or have specific applications in mind for this one?