minecraft-assets/assets/minecraft/recipes/light_gray_dye_from_azure_bluet.json

{
  "type": "crafting_shapeless",
  "group": "light_gray_dye",
  "ingredients": [
    {
      "item": "minecraft:red_flower",
      "data": 3
    }
  ],
  "result": {
    "item": "minecraft:dye",
    "data": 7
  }
}