Here’s a brand color palette based on your request, which includes the specified colors along with a sand color, a yellow color, and a light blue color.

json
{
  "palette_name": "Brand Color Palette",
  "colors": [
    {
      "name": "Deep Teal",
      "hex_code": "
          
          #1b3e3e
       "
    },
    {
      "name": "Sand",
      "hex_code": "
          
          #D2B48C
       "
    },
    {
      "name": "Sunshine Yellow",
      "hex_code": "
          
          #FFD700
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #87CEEB
       "
    }
  ]
}

This palette combines a deep teal, a warm sand, a vibrant sunshine yellow, and a calming sky blue, creating a balanced and inviting brand identity.

Would you like to see variations of any of these colors or perhaps additional colors to complement this palette?