Here is a color palette inspired by the exterior architecture of the Reims Cathedral, focusing on shades that reflect its grandeur and historical essence:

json
{
  "palette_name": "Reims Cathedral Exterior",
  "colors": [
    {
      "name": "Limestone Beige",
      "hex_code": "
                            
                            #E8D9B0
                        "
    },
    {
      "name": "Gothic Grey",
      "hex_code": "
                            
                            #A8A09D
                        "
    },
    {
      "name": "Weathered Stone",
      "hex_code": "
                            
                            #B0A99F
                        "
    },
    {
      "name": "Moss Green",
      "hex_code": "
                            
                            #4C5B4C
                        "
    },
    {
      "name": "Sky Stone Blue",
      "hex_code": "
                            
                            #A4C8E1
                        "
    },
    {
      "name": "Copper Bronze",
      "hex_code": "
                            
                            #7C4B3A
                        "
    }
  ]
}

The “Reims Cathedral Exterior” palette reflects the soft limestone tones, the grey weathered stone, hints of nature with moss green, and the elegant blues and bronze that adorn the historic façade.

Would you like to see more color options or have another focus in mind?