Here’s a vibrant color palette based on your request for red, blue, and green, featuring a total of 19 colors that capture various shades and tones of these hues:

json
{
  "palette_name": "Vivid Trio",
  "colors": [
    {
      "name": "Crimson",
      "hex_code": "
                            
                            #DC143C
                        "
    },
    {
      "name": "Scarlet",
      "hex_code": "
                            
                            #FF4500
                        "
    },
    {
      "name": "Fire Brick",
      "hex_code": "
                            
                            #B22222
                        "
    },
    {
      "name": "Tomato",
      "hex_code": "
                            
                            #FF6347
                        "
    },
    {
      "name": "Red",
      "hex_code": "
                            
                            #FF0000
                        "
    },
    {
      "name": "Deep Sky Blue",
      "hex_code": "
                            
                            #00BFFF
                        "
    },
    {
      "name": "Dodger Blue",
      "hex_code": "
                            
                            #1E90FF
                        "
    },
    {
      "name": "Royal Blue",
      "hex_code": "
                            
                            #4169E1
                        "
    },
    {
      "name": "Medium Blue",
      "hex_code": "
                            
                            #0000CD
                        "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
                            
                            #4682B4
                        "
    },
    {
      "name": "Lime Green",
      "hex_code": "
                            
                            #32CD32
                        "
    },
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    },
    {
      "name": "Sea Green",
      "hex_code": "
                            
                            #2E8B57
                        "
    },
    {
      "name": "Medium Sea Green",
      "hex_code": "
                            
                            #3CB371
                        "
    },
    {
      "name": "Spring Green",
      "hex_code": "
                            
                            #00FF7F
                        "
    },
    {
      "name": "Dark Olive Green",
      "hex_code": "
                            
                            #556B2F
                        "
    },
    {
      "name": "Light Green",
      "hex_code": "
                            
                            #90EE90
                        "
    },
    {
      "name": "Pale Green",
      "hex_code": "
                            
                            #98FB98
                        "
    },
    {
      "name": "Cyan",
      "hex_code": "
                            
                            #00FFFF
                        "
    },
    {
      "name": "Turquoise",
      "hex_code": "
                            
                            #40E0D0
                        "
    }
  ]
}

This palette, named “Vivid Trio,” includes a dynamic range of reds, blues, and greens to give you a variety of tones to work with.

Would you like to know more about how to use this palette in your projects, or do you need any adjustments to the colors?