Here is the updated color palette with a brighter version of Sandstone:

json
{
  "palette_name": "Elegant Harmony with Bright Sandstone",
  "colors": [
    {
      "name": "Royal Peacock Blue",
      "hex_code": "
                            
                            #1a4c71
                        "
    },
    {
      "name": "Silk White",
      "hex_code": "
                            
                            #fdfbf7
                        "
    },
    {
      "name": "Fresh Lime Green",
      "hex_code": "
                            
                            #b4dd4e
                        "
    },
    {
      "name": "Saffron",
      "hex_code": "
                            
                            #FF9933
                        "
    },
    {
      "name": "Bright Sandstone Cream",
      "hex_code": "
                            
                            #f5e2b3
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #78d6d6
                        "
    }
  ]
}

In this palette, the Sandstone has been brightened to a lighter tone ( #f5e2b3 ) to enhance its vibrancy while maintaining a warm and inviting feel. The rest of the colors remain the same, providing a beautiful balance of elegance and warmth.

Would you like to explore specific applications for this palette or make any further adjustments?