Here is a color palette inspired by the color #FFA500 (orange) that transitions to darker shades of yellow without turning brown:

json
{
  "palette_name": "Dark Yellow Spectrum",
  "colors": [
    {
      "name": "Bright Yellow",
      "hex_code": "
                            
                            #FFA500
                        "
    },
    {
      "name": "Golden Yellow",
      "hex_code": "
                            
                            #FF8C00
                        "
    },
    {
      "name": "Mustard Yellow",
      "hex_code": "
                            
                            #FF7F00
                        "
    },
    {
      "name": "Dark Golden Yellow",
      "hex_code": "
                            
                            #FF6F00
                        "
    },
    {
      "name": "Deep Yellow",
      "hex_code": "
                            
                            #FF5F00
                        "
    }
  ]
}

This palette starts with a bright yellow and gradually darkens while maintaining a yellow hue, avoiding any browning.

Would you like to explore any other color themes or palettes?