Here’s a warm and bright color palette suitable for Excel headers that will draw the eye without clashing:

json
{
  "palette_name": "Warm Bright Excel Headers",
  "colors": [
    {
      "name": "Coral",
      "hex_code": "
          
          #FF6F61
       "
    },
    {
      "name": "Golden Yellow",
      "hex_code": "
          
          #FFC107
       "
    },
    {
      "name": "Light Salmon",
      "hex_code": "
          
          #FFA07A
       "
    },
    {
      "name": "Peach",
      "hex_code": "
          
          #FFDAB9
       "
    },
    {
      "name": "Tomato",
      "hex_code": "
          
          #FF6347
       "
    },
    {
      "name": "Sunset Orange",
      "hex_code": "
          
          #FF4500
       "
    }
  ]
}

This palette combines a variety of warm tones that are bright and visually distinct, making them ideal for headers in Excel. Each color stands out but maintains harmony with the others.

Would you like any more assistance with this palette or anything else?