openapi-generate-html/resources/swagger/index.css

Generate standalone HTML from OpenAPI Specification

/* https://github.com/swagger-api/swagger-ui/issues/5327#issuecomment-742375520 */
html[data-theme="dark"] {
  body {
    background: black;
  }

  .swagger-ui {
    filter: invert(88%) hue-rotate(180deg);
  }

  .swagger-ui .microlight {
      filter: invert(100%) hue-rotate(180deg);
  }
}