If you’re looking for darker shades that pair well with Slate Gray ( #7D9A9A ), here are some options that will maintain a cohesive and professional appearance while providing contrast:

json
{
  "palette_name": "Darker Shades for Slate Gray",
  "colors": [
    {
      "name": "Slate Gray",
      "hex_code": "
                            
                            #7D9A9A
                        "
    },
    {
      "name": "Dark Teal",
      "hex_code": "
                            
                            #004D4D
                        "
    },
    {
      "name": "Charcoal",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Deep Forest Green",
      "hex_code": "
                            
                            #2C4A4A
                        "
    },
    {
      "name": "Gunmetal",
      "hex_code": "
                            
                            #4C5454
                        "
    }
  ]
}

This palette includes:

• Dark Teal ( #004D4D ): A rich, dark color that complements Slate Gray while providing a sophisticated contrast.
• Charcoal ( #333333 ): A classic dark gray that pairs well, allowing the Slate Gray to stand out.
• Deep Forest Green ( #2C4A4A ): A deep green that offers a natural and elegant contrast.
• Gunmetal ( #4C5454 ): A dark, muted tone that complements Slate Gray, adding depth without being overpowering.

These darker shades can be effectively used for headers, sub-headers, or to emphasize important data in your Excel sheet. Would you like any specific recommendations on how to implement these colors?