Here’s an updated pastel color palette that includes lighter and darker shades for each of the original colors:

json
{
  "palette_name": "Pastel Harmony",
  "colors": [
    {
      "name": "Light Pastel Pink",
      "hex_code": "
          
          #FFCCDB
       "
    },
    {
      "name": "Pastel Pink",
      "hex_code": "
          
          #FFB3BA
       "
    },
    {
      "name": "Dark Pastel Pink",
      "hex_code": "
          
          #FF99A6
       "
    },
    {
      "name": "Light Pastel Blue",
      "hex_code": "
          
          #B3D9E6
       "
    },
    {
      "name": "Pastel Blue",
      "hex_code": "
          
          #A3C1DA
       "
    },
    {
      "name": "Dark Pastel Blue",
      "hex_code": "
          
          #8FB3C6
       "
    },
    {
      "name": "Light Pastel Yellow",
      "hex_code": "
          
          #FFF5CC
       "
    },
    {
      "name": "Pastel Yellow",
      "hex_code": "
          
          #FFEBB3
       "
    },
    {
      "name": "Dark Pastel Yellow",
      "hex_code": "
          
          #FFE699
       "
    },
    {
      "name": "Light Pastel Green",
      "hex_code": "
          
          #B3E6B3
       "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
          
          #B3FFB3
       "
    },
    {
      "name": "Dark Pastel Green",
      "hex_code": "
          
          #99CC99
       "
    },
    {
      "name": "Light Pastel Lavender",
      "hex_code": "
          
          #E6D5E9
       "
    },
    {
      "name": "Pastel Lavender",
      "hex_code": "
          
          #D1C6E7
       "
    },
    {
      "name": "Dark Pastel Lavender",
      "hex_code": "
          
          #BDABE0
       "
    },
    {
      "name": "Light Pastel Peach",
      "hex_code": "
          
          #FFE5CC
       "
    },
    {
      "name": "Pastel Peach",
      "hex_code": "
          
          #FFD1B3
       "
    },
    {
      "name": "Dark Pastel Peach",
      "hex_code": "
          
          #FFB399
       "
    },
    {
      "name": "Light Pastel Mint",
      "hex_code": "
          
          #CCFFE6
       "
    },
    {
      "name": "Pastel Mint",
      "hex_code": "
          
          #B3FFE0
       "
    },
    {
      "name": "Dark Pastel Mint",
      "hex_code": "
          
          #99FFCC
       "
    },
    {
      "name": "Light Pastel Coral",
      "hex_code": "
          
          #FFCCCC
       "
    },
    {
      "name": "Pastel Coral",
      "hex_code": "
          
          #FFB3A1
       "
    },
    {
      "name": "Dark Pastel Coral",
      "hex_code": "
          
          #FF9999
       "
    },
    {
      "name": "Light Pastel Lilac",
      "hex_code": "
          
          #E6C6E6
       "
    },
    {
      "name": "Pastel Lilac",
      "hex_code": "
          
          #E5B3E5
       "
    },
    {
      "name": "Dark Pastel Lilac",
      "hex_code": "
          
          #D99ED9
       "
    },
    {
      "name": "Light Pastel Sky",
      "hex_code": "
          
          #B3E0FF
       "
    },
    {
      "name": "Pastel Sky",
      "hex_code": "
          
          #A3D9FF
       "
    },
    {
      "name": "Dark Pastel Sky",
      "hex_code": "
          
          #99C2FF
       "
    }
  ]
}

This palette offers a range of lighter shades that maintain the pastel aesthetic while providing darker variations for contrast.

Would you like suggestions on how to organize these colors in your Google Sheet, or do you have any specific requests regarding their application?