Development Kit

This version of the Liquid Design System is outdated!

Please proceed to the Liquid Oxygen documentation for the latest version of the Liquid Design System.


Disclaimer Merck KGaA, Darmstadt, Germany and our licensors, vendors, agents, and/or our content providers retain ownership of all intellectual property rights of any kind related to the Liquid Design System and it’s visual / functional assets and the M Font including the website and services under (“Website”). All rights reserved to the copyright holders. Subject to the limitations set forth herein Merck KGaA, Darmstadt, Germany grants to its partners, suppliers, agencies and other third parties working together with Merck KGaA, Darmstadt, Germany delivering, supporting or facilitating digital products of Merck KGaA, Darmstadt, Germany (“Partners” or “You”) the following license free-of-charge as long as such Partners have a current, non-expired and valid contractual relationship with Merck KGaA, Darmstadt, GermanyYou are granted a worldwide, non-exclusive, royalty-free, revocable and non-sublicensable license to use the Website, the Liquid Design System and it’s visual / functional assets and the M Font as stated on the Website and its functionalities and to reproduce, prepare derivative works, publicly display, publicly perform solely for performing your obligations under the contract with Merck KGaA, Darmstadt, Germany. Notwithstanding the foregoing, for each of all sub-dependencies (which are listed as such in the package.json respectively the package-lock.json or yarn.lock files or in any other dependency lock file included in the library), the license of the author of the dependency applies. If you have used the Liquid Design System we are very interested in your outcomes and much appreciate if you would share them with us through our e-mail address:

How to use the Code
Everyone working on a digital product at or for Merck KGaA, Darmstadt, Germany is invited to use and contribute to our source code repository on GitLab! Use the following to install the packages:

npm install –save @liquid-design/liquid-design-react

npm install –save @liquid-design/liquid-design-react-native

If you like react (and this is very likely), you will love our Liquid Design component libraries that will speed up the development of your web and native apps.

If you don’t know React, you can learn about it at

We welcome contributions to our Liquid Design component libraries. Feel free to submit issues and enhancement requests in our GitLab projects.