Here is a color palette specifically designed for an architecture spreadsheet, featuring 12 vibrant colors without any greys or blacks.

json
{
  "palette_name": "Architectural Vibrance",
  "colors": [
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #87CEEB
       "
    },
    {
      "name": "Sunset Orange",
      "hex_code": "
          
          #FF4500
       "
    },
    {
      "name": "Lime Green",
      "hex_code": "
          
          #32CD32
       "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
          
          #DC143C
       "
    },
    {
      "name": "Golden Yellow",
      "hex_code": "
          
          #FFD700
       "
    },
    {
      "name": "Royal Purple",
      "hex_code": "
          
          #663399
       "
    },
    {
      "name": "Coral Pink",
      "hex_code": "
          
          #FF7F50
       "
    },
    {
      "name": "Turquoise Blue",
      "hex_code": "
          
          #40E0D0
       "
    },
    {
      "name": "Vivid Violet",
      "hex_code": "
          
          #8A2BE2
       "
    },
    {
      "name": "Forest Green",
      "hex_code": "
          
          #228B22
       "
    },
    {
      "name": "Burnt Sienna",
      "hex_code": "
          
          #E74C3C
       "
    },
    {
      "name": "Peach",
      "hex_code": "
          
          #FFDAB9
       "
    }
  ]
}

This palette combines bright and engaging colors that can help enhance organization and visual appeal in your architecture spreadsheet. Would you like to explore specific applications for these colors or any other design elements?