Here is a color palette with 14 colors inspired by the AutoCAD ACI, excluding black, white, and gray:

json
{
  "palette_name": "Extended AutoCAD ACI Palette",
  "colors": [
    {
      "name": "Red",
      "hex_code": "
          
          #FF0000
       "
    },
    {
      "name": "Green",
      "hex_code": "
          
          #00FF00
       "
    },
    {
      "name": "Blue",
      "hex_code": "
          
          #0000FF
       "
    },
    {
      "name": "Cyan",
      "hex_code": "
          
          #00FFFF
       "
    },
    {
      "name": "Magenta",
      "hex_code": "
          
          #FF00FF
       "
    },
    {
      "name": "Yellow",
      "hex_code": "
          
          #FFFF00
       "
    },
    {
      "name": "Orange",
      "hex_code": "
          
          #FFA500
       "
    },
    {
      "name": "Purple",
      "hex_code": "
          
          #800080
       "
    },
    {
      "name": "Brown",
      "hex_code": "
          
          #A52A2A
       "
    },
    {
      "name": "Light Red",
      "hex_code": "
          
          #FF6347
       "
    },
    {
      "name": "Light Green",
      "hex_code": "
          
          #90EE90
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #87CEEB
       "
    },
    {
      "name": "Turquoise",
      "hex_code": "
          
          #40E0D0
       "
    },
    {
      "name": "Gold",
      "hex_code": "
          
          #FFD700
       "
    }
  ]
}

This palette, named “Extended AutoCAD ACI Palette,” includes a variety of vibrant colors that are commonly used in design, providing a broader selection while excluding black, white, and gray.

Do you have any specific applications in mind for this palette?