Understood! Here’s a revised color palette that avoids grays and whites while enhancing contrast. I’ve replaced the previous neutral colors with more vibrant hues that work well with the original colors.

json
{
  "palette_name": "High Contrast Excel Theme Based on C8102E and 00253E",
  "colors": [
    {
      "name": "Vibrant Red",
      "hex_code": "
                            
                            #C8102E
                        "
    },
    {
      "name": "Deep Blue",
      "hex_code": "
                            
                            #00253E
                        "
    },
    {
      "name": "Bright Orange",
      "hex_code": "
                            
                            #FF7F00
                        "
    },
    {
      "name": "Electric Blue",
      "hex_code": "
                            
                            #0056A3
                        "
    },
    {
      "name": "Lime Green",
      "hex_code": "
                            
                            #A4D65E
                        "
    },
    {
      "name": "Hot Pink",
      "hex_code": "
                            
                            #FF3B8E
                        "
    }
  ]
}

Palette Description:

This palette maintains the boldness of the vibrant red and deep blue while introducing high-contrast colors like bright orange, electric blue, lime green, and hot pink. These colors ensure that your designs stand out and are visually engaging without relying on neutral tones.

Would you like to know how to use this palette in Excel, or is there anything else you’d like to adjust?