index.less

.editor {
  .wrap-guide {
    background: rgba(255, 255, 255, 0.1);
  }

  .indent-guide {
    color: rgba(255, 255, 255, 0.15);
  }

  &, .gutter {
    background-color: #272822;
    color: #F8F8F2;
  }

  &.is-focused .cursor {
    border-color: #F8F8F0;
  }

  &.is-focused .selection .region {
    background-color: #49483E;
  }

  &.is-focused .line-number.cursor-line-no-selection,
  &.is-focused .line.cursor-line {
    background-color: #49483E;
  }

  .comment {
    color: #75715E;
  }

  .string {
    color: #E6DB74;
  }

  .constant.numeric {
    color: #AE81FF;
  }

  .constant.language {
    color: #AE81FF;
  }

  .constant.character,
  .constant.other {
    color: #AE81FF;
  }

  .variable {
  }

  .keyword {
    color: #F92672;
  }

  .storage {
    color: #F92672;
  }

  .storage.type {
    font-style: italic;
    color: #66D9EF;
  }

  .entity.name.class {
    text-decoration: underline;
    color: #A6E22E;
  }

  .entity.other.inherited-class {
    font-style: italic;
    text-decoration: underline;
    color: #A6E22E;
  }

  .entity.name.function {
    color: #A6E22E;
  }

  .variable.parameter {
    font-style: italic;
    color: #FD971F;
  }

  .entity.name.tag {
    color: #F92672;
  }

  .entity.other.attribute-name {
    color: #A6E22E;
  }

  .support.function {
    color: #66D9EF;
  }

  .support.constant {
    color: #66D9EF;
  }

  .support.type,
  .support.class {
    font-style: italic;
    color: #66D9EF;
  }

  .invalid {
    color: #F8F8F0;
    background-color: #F92672;
  }

  .invalid.deprecated {
    color: #F8F8F0;
    background-color: #AE81FF;
  }
}