dotfiles/.atom/packages/atom-material-syntax/styles/languages/babel.less

.syntax--jsx {
    &.syntax--component {
        color: @red;
    }
}

atom-text-editor {
    // Over-nesting to override `language-babel` default styles.
    .syntax--source.syntax--js.syntax--jsx {
        .syntax--jsx {
            .syntax--entity.syntax--other.syntax--attribute-name {
                font-style: normal;
            }
        }
    }
}