Sure! Here’s the updated color palette with a slightly darker shade for the last color.

json
{
  "palette_name": "Refined Distinct Series Palette",
  "colors": [
    {
      "name": "Crimson Red",
      "hex_code": "
          
          #DC143C
       "
    },
    {
      "name": "Vibrant Orange",
      "hex_code": "
          
          #FF8D1A
       "
    },
    {
      "name": "Sunny Yellow",
      "hex_code": "
          
          #FFC300
       "
    },
    {
      "name": "Lush Green",
      "hex_code": "
          
          #4CAF50
       "
    },
    {
      "name": "Deep Blue",
      "hex_code": "
          
          #2196F3
       "
    },
    {
      "name": "Rich Purple",
      "hex_code": "
          
          #9C27B0
       "
    },
    {
      "name": "Bright Magenta",
      "hex_code": "
          
          #FF00B3
       "
    },
    {
      "name": "Dark Lime Green",
      "hex_code": "
          
          #5CDB51
       "
    }
  ]
}

The last color has been changed to “Dark Lime Green,” providing a slightly darker shade while still maintaining the vibrant characteristic.

Would you like any more modifications or additional colors?