Here’s a revised color palette that includes a standout overall outline color for your horse character drawing, without using black:

json
{
  "palette_name": "Galloping Joy with Vibrant Outline",
  "colors": [
    {
      "name": "Golden Brown",
      "hex_code": "
                            
                            #8D6E63
                        "
    },
    {
      "name": "Soft Cream",
      "hex_code": "
                            
                            #FFF9C4
                        "
    },
    {
      "name": "Playful Pink",
      "hex_code": "
                            
                            #F48FB1
                        "
    },
    {
      "name": "Bright Blue",
      "hex_code": "
                            
                            #64B5F6
                        "
    },
    {
      "name": "Lush Green",
      "hex_code": "
                            
                            #A5D6A7
                        "
    },
    {
      "name": "Dark Brown Outline",
      "hex_code": "
                            
                            #4E342E
                        "
    },
    {
      "name": "Vibrant Teal Outline",
      "hex_code": "
                            
                            #00897B
                        "
    }
  ]
}

This palette, “Galloping Joy with Vibrant Outline,” features a vibrant teal outline color that will stand out beautifully against the other warm and playful colors, making your horse character visually appealing while maintaining a fun aesthetic.

What kind of story are you thinking of for this horse character? Will it have friends or companions that also need colors or designs?