Here’s the revised color palette with the mint green and golden yellow replaced by two new colors, keeping the overall professional theme intact.

json
{
  "palette_name": "Professional Coastal Revised",
  "colors": [
    {
      "name": "Deep Ocean Blue",
      "hex_code": "
                            
                            #004085
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #7DB3E3
                        "
    },
    {
      "name": "Accent Orange",
      "hex_code": "
                            
                            #FF8C00
                        "
    },
    {
      "name": "Soft Light Gray",
      "hex_code": "
                            
                            #E1E8ED
                        "
    },
    {
      "name": "Pale Blue",
      "hex_code": "
                            
                            #D0E7F0
                        "
    },
    {
      "name": "White Smoke",
      "hex_code": "
                            
                            #F5F5F5
                        "
    },
    {
      "name": "Charcoal Gray",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Dusty Rose",
      "hex_code": "
                            
                            #D19AAB
                        "
    },
    {
      "name": "Slate Blue",
      "hex_code": "
                            
                            #6A5ACD
                        "
    }
  ]
}

This updated palette, “Professional Coastal Revised,” substitutes mint green with a soft dusty rose for a touch of warmth, and golden yellow with slate blue for a sophisticated accent.

Would you like any further adjustments or suggestions on how to implement this palette in your design?