Creating a palette with 100 colors can be quite extensive, but I’ll provide a selection of colors that fit within the violet theme and represent a romantic aesthetic.

Here’s a color palette named “Violet Romance”:

json
{
  "palette_name": "Violet Romance",
  "colors": [
    {"name": "Lavender", "hex_code": "
          
          #E6E6FA
       "},
    {"name": "Plum", "hex_code": "
          
          #8E4585
       "},
    {"name": "Violet", "hex_code": "
          
          #8A2BE2
       "},
    {"name": "Amethyst", "hex_code": "
          
          #9966CC
       "},
    {"name": "Mauve", "hex_code": "
          
          #E0B0FF
       "},
    {"name": "Orchid", "hex_code": "
          
          #DA70D6
       "},
    {"name": "Purple", "hex_code": "
          
          #800080
       "},
    {"name": "Thistle", "hex_code": "
          
          #D8BFD8
       "},
    {"name": "Indigo", "hex_code": "
          
          #4B0082
       "},
    {"name": "Fuchsia", "hex_code": "
          
          #FF00FF
       "},
    {"name": "Lilac", "hex_code": "
          
          #C8A2C8
       "},
    {"name": "Heliotrope", "hex_code": "
          
          #DF73FF
       "},
    {"name": "Mulberry", "hex_code": "
          
          #70193D
       "},
    {"name": "Wisteria", "hex_code": "
          
          #C9A0DC
       "},
    {"name": "Electric Violet", "hex_code": "
          
          #8F00FF
       "},
    {"name": "Purple Heart", "hex_code": "
          
          #7F1B8A
       "},
    {"name": "Medium Purple", "hex_code": "
          
          #9370DB
       "},
    {"name": "Dark Violet", "hex_code": "
          
          #9400D3
       "},
    {"name": "Violet Red", "hex_code": "
          
          #D02090
       "},
    {"name": "Royal Purple", "hex_code": "
          
          #6A0DAD
       "},
    {"name": "Dark Orchid", "hex_code": "
          
          #9932CC
       "},
    {"name": "Purple Noodle", "hex_code": "
          
          #A16B93
       "},
    {"name": "Heather", "hex_code": "
          
          #B7B0D8
       "},
    {"name": "Purple Pizzazz", "hex_code": "
          
          #D5006D
       "},
    {"name": "Bright Lavender", "hex_code": "
          
          #BF94E4
       "},
    {"name": "Medium Slate Blue", "hex_code": "
          
          #7B68EE
       "},
    {"name": "Violet Blue", "hex_code": "
          
          #8A2BE2
       "},
    {"name": "Dark Magenta", "hex_code": "
          
          #8B008B
       "},
    {"name": "Violet Purple", "hex_code": "
          
          #A95FB5
       "},
    {"name": "Royal Amethyst", "hex_code": "
          
          #8B6BBE
       "},
    {"name": "Pale Violet Red", "hex_code": "
          
          #DB7093
       "},
    {"name": "Lavender Blush", "hex_code": "
          
          #FFF0F5
       "},
    {"name": "Purple Sage", "hex_code": "
          
          #A78BBA
       "},
    {"name": "Purple Haze", "hex_code": "
          
          #B57EDC
       "},
    {"name": "Raisin", "hex_code": "
          
          #7B1FA2
       "},
    {"name": "Grape", "hex_code": "
          
          #6F2C91
       "},
    {"name": "Violet Mist", "hex_code": "
          
          #D6C5E3
       "},
    {"name": "Frosted Lavender", "hex_code": "
          
          #E0D9F8
       "},
    {"name": "Vivid Violet", "hex_code": "
          
          #8F00FF
       "},
    {"name": "Dahlia", "hex_code": "
          
          #EAB8E4
       "},
    {"name": "Cadmium Violet", "hex_code": "
          
          #6A5ACD
       "},
    {"name": "Purple Rain", "hex_code": "
          
          #9B59B6
       "},
    {"name": "Amaryllis", "hex_code": "
          
          #A500B5
       "},
    {"name": "Violet Dawn", "hex_code": "
          
          #D5C2E6
       "},
    {"name": "Misty Lavender", "hex_code": "
          
          #D7C9E0
       "},
    {"name": "Light Orchid", "hex_code": "
          
          #DDA0DD
       "},
    {"name": "Faded Purple", "hex_code": "
          
          #B8A3C7
       "},
    {"name": "Dark Lavender", "hex_code": "
          
          #5E4B8D
       "},
    {"name": "Violet Charm", "hex_code": "
          
          #A67B9D
       "},
    {"name": "Plum Purple", "hex_code": "
          
          #8E5E9D
       "},
    {"name": "Elegant Violet", "hex_code": "
          
          #A66A9B
       "},
    {"name": "Iris", "hex_code": "
          
          #5C5A9D
       "},
    {"name": "Purple Velvet", "hex_code": "
          
          #4B0082
       "},
    {"name": "Frosted Lilac", "hex_code": "
          
          #E6CCE0
       "},
    {"name": "Soft Purple", "hex_code": "
          
          #D8BFD8
       "},
    {"name": "Wild Violet", "hex_code": "
          
          #9B59B6
       "},
    {"name": "Pansy", "hex_code": "
          
          #5B3F8D
       "},
    {"name": "Lavender Gray", "hex_code": "
          
          #C4C3D0
       "},
    {"name": "Violet Ice", "hex_code": "
          
          #D8C9E6
       "},
    {"name": "Dewy Violet", "hex_code": "
          
          #D6D1E0
       "},
    {"name": "Plum Blossom", "hex_code": "
          
          #EAB8E4
       "},
    {"name": "Purple Moon", "hex_code": "
          
          #8B5B9A
       "},
    {"name": "Fairy Violet", "hex_code": "
          
          #D5C1E2
       "},
    {"name": "Grape Jelly", "hex_code": "
          
          #6A5ACD
       "},
    {"name": "Violet Star", "hex_code": "
          
          #A36A9B
       "},
    {"name": "Twilight Purple", "hex_code": "
          
          #6B4B8A
       "},
    {"name": "Purple Dusk", "hex_code": "
          
          #9B8DB9
       "},
    {"name": "Violet Whisper", "hex_code": "
          
          #E9D2E3
       "},
    {"name": "Purple Petal", "hex_code": "
          
          #C3B1D4
       "},
    {"name": "Lilac Mist", "hex_code": "
          
          #E2C6EB
       "},
    {"name": "Vintage Violet", "hex_code": "
          
          #A86D99
       "},
    {"name": "Cosmic Violet", "hex_code": "
          
          #6A8EAE
       "},
    {"name": "Purple Aura", "hex_code": "
          
          #AB69B2
       "},
    {"name": "Deep Violet", "hex_code": "
          
          #5E2D77
       "},
    {"name": "Violet Dream", "hex_code": "
          
          #A48EB7
       "},
    {"name": "Glossy Violet", "hex_code": "
          
          #C682B6
       "},
    {"name": "Mystic Violet", "hex_code": "
          
          #B5A6D3
       "},
    {"name": "Violet Flame", "hex_code": "
          
          #A75D8A
       "},
    {"name": "Magenta Mist", "hex_code": "
          
          #D1006B
       "},
    {"name": "Purple Glow", "hex_code": "
          
          #A77B9D
       "},
    {"name": "Violet Touch", "hex_code": "
          
          #A57BA9
       "},
    {"name": "Purple Delight", "hex_code": "
          
          #A659A2
       "},
    {"name": "Dreamy Violet", "hex_code": "
          
          #D8C1E6
       "},
    {"name": "Serenity Purple", "hex_code": "
          
          #A77D9D
       "},
    {"name": "Orchid Bloom", "hex_code": "
          
          #DB7EAA
       "},
    {"name": "Violet Enchantment", "hex_code": "
          
          #B8A3D4
       "},
    {"name": "Charming Violet", "hex_code": "
          
          #C8A1D3
       "},
    {"name": "Purple Haze", "hex_code": "
          
          #A77C9D
       "},
    {"name": "Sunset Violet", "hex_code": "
          
          #BFA1C8
       "},
    {"name": "Violet Essence", "hex_code": "
          
          #C8B8E5
       "}
  ]
}

This palette features various shades of violet, lavender, purple, and related hues that evoke a romantic vibe.

What do you think of this palette? Would you like any adjustments or additional colors?