Here is a color palette based on the theme of red, featuring 10 different shades of red:

json
{
  "palette_name": "Shades of Red",
  "colors": [
    {
      "name": "Crimson",
      "hex_code": "
          
          #DC143C
       "
    },
    {
      "name": "Firebrick",
      "hex_code": "
          
          #B22222
       "
    },
    {
      "name": "Tomato",
      "hex_code": "
          
          #FF6347
       "
    },
    {
      "name": "Red",
      "hex_code": "
          
          #FF0000
       "
    },
    {
      "name": "Dark Red",
      "hex_code": "
          
          #8B0000
       "
    },
    {
      "name": "Light Coral",
      "hex_code": "
          
          #F08080
       "
    },
    {
      "name": "Indian Red",
      "hex_code": "
          
          #CD5C5C
       "
    },
    {
      "name": "Salmon",
      "hex_code": "
          
          #FA8072
       "
    },
    {
      "name": "Rose",
      "hex_code": "
          
          #FF007F
       "
    },
    {
      "name": "Cherry Red",
      "hex_code": "
          
          #FF1C00
       "
    }
  ]
}

This palette features various shades of red, ranging from bright and vibrant to deep and dark tones. Would you like to explore other color themes or specific shades?