Here is a color palette inspired by the theme of efficiency and productivity, reflecting the savings and optimization presented in your calculation:

json
{
  "palette_name": "Efficiency & Savings",
  "colors": [
    {
      "name": "Green Success",
      "hex_code": "
          
          #4CAF50
       "
    },
    {
      "name": "Optimized Blue",
      "hex_code": "
          
          #2196F3
       "
    },
    {
      "name": "Time Saver Yellow",
      "hex_code": "
          
          #FFEB3B
       "
    },
    {
      "name": "Calm Grey",
      "hex_code": "
          
          #B0BEC5
       "
    },
    {
      "name": "Bright White",
      "hex_code": "
          
          #FFFFFF
       "
    }
  ]
}

This palette is designed to evoke a sense of success, clarity, and efficiency. The green symbolizes growth and success, while the blue represents trust and reliability. Yellow adds a touch of brightness and optimism, and grey brings a calming, professional tone. White provides a clean background that enhances the overall aesthetic.

Would you like to explore more color palettes or any specific color themes?