@devoinc/genesys-tokens/dist/tokens/component/form/Form/form__legend.json

Design tokens generator

{
  "cmp": {
    "form": {
      "legend": {
        "size": {
          "minHeight": {
            "value": "{alias.typo.lineHeight.body.md.value}"
          }
        }
      }
    }
  }
}