Based on your existing color palette for your Google Sheets theme, I have created a complementary color palette for your pie chart that maintains cohesion with your current colors. Here are four additional colors that align with your theme:

json
{
  "palette_name": "Cohesive Pie Chart Colors",
  "colors": [
    {
      "name": "Deep Teal",
      "hex_code": "
          
          #1f556f
       "
    },
    {
      "name": "Light Steel Blue",
      "hex_code": "
          
          #b4cbd6
       "
    },
    {
      "name": "Slate Gray",
      "hex_code": "
          
          #7a8388
       "
    },
    {
      "name": "Charcoal Gray",
      "hex_code": "
          
          #474e52
       "
    },
    {
      "name": "Soft Aqua",
      "hex_code": "
          
          #A8D8E0
       "
    },
    {
      "name": "Muted Coral",
      "hex_code": "
          
          #FF6F61
       "
    },
    {
      "name": "Warm Gray",
      "hex_code": "
          
          #BEBEBE
       "
    },
    {
      "name": "Pale Blue",
      "hex_code": "
          
          #E0F7FA
       "
    }
  ]
}

Palette Description

This color palette provides a range of colors that are harmonious with your existing theme. The addition of “Soft Aqua” and “Pale Blue” will introduce a refreshing touch to your pie chart, while “Muted Coral” and “Warm Gray” add warmth and balance to the overall look. These colors will ensure that your pie chart is visually appealing and consistent with the rest of your document.

Would you like to explore any specific shades or styles further?