Here’s a color palette based on your request for a composition featuring red, blue, yellow, brown, and two additional colors for the background:

json
{
  "palette_name": "Vibrant Composition",
  "colors": [
    {
      "name": "Red",
      "hex_code": "
                            
                            #FF0000
                        "
    },
    {
      "name": "Blue",
      "hex_code": "
                            
                            #0000FF
                        "
    },
    {
      "name": "Yellow",
      "hex_code": "
                            
                            #FFFF00
                        "
    },
    {
      "name": "Brown",
      "hex_code": "
                            
                            #8B4513
                        "
    },
    {
      "name": "Light Gray (Background)",
      "hex_code": "
                            
                            #D3D3D3
                        "
    },
    {
      "name": "Soft Beige (Background)",
      "hex_code": "
                            
                            #F5F5DC
                        "
    }
  ]
}

This palette combines vibrant colors with soft background tones to create a balanced and dynamic composition.

Would you like to explore different shades or additional colors for this palette?