Here is a color palette based on the colors you provided:

json
{
  "palette_name": "Coral Breeze",
  "colors": [
    {
      "name": "Coral Red",
      "hex_code": "
          
          #ec3645
       "
    },
    {
      "name": "Soft Mint",
      "hex_code": "
          
          #BFDAD3
       "
    },
    {
      "name": "Light Gray",
      "hex_code": "
          
          #D3D3D3
       "
    },
    {
      "name": "White Smoke",
      "hex_code": "
          
          #F5F5F5
       "
    },
    {
      "name": "Charcoal",
      "hex_code": "
          
          #333333
       "
    }
  ]
}

This palette features a vibrant coral red complemented by a soft mint green, creating a refreshing and lively combination. The addition of light gray and white smoke provides a neutral backdrop, while charcoal adds depth and contrast.

Would you like to explore more color combinations or need help with something else?