Pipeline & Workflow

05 / Design Systems & Handover

05 / DESIGN SYSTEMS & HANDOVER

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Key question

How do you keep design consistent across multiple applications?

The more applications a brand has, the more essential a system becomes: reusable rules and building blocks that ensure consistency and save time. For digital products, this system is called a design system.

Learning objective: You will be able to explain the structure of a design system, define design tokens, and prepare a handover to development.

A system is faster than a hundred individual decisions.

5.1 / Structure

From small building blocks to full pages.

A design system consists of several levels:

01

Tokens

Base values for colours, font sizes and spacing.

02

Components

Reusable components such as buttons, cards, and forms.

03

Pattern

Combinations for recurring tasks, such as an ordering process.

04

Documentation

Rules, examples and rationales.

Brad Frost describes this structure in Atomic Design using the analogy of atoms, molecules, and organisms: small parts are combined into larger ones.

Small parts, big impact.

5.2 / Design Tokens

Design decisions as values.

Design tokens store design decisions as named values: colours, font sizes, spacing, radii. If a value changes, it changes everywhere.

A spacing system based on 4 or 8 pixels and a fixed-ratio typographic scale ensure rhythm and order.

Name instead of copying.

Try it out
Design token generator

Set the base unit, type scale, and colours. The tool displays spacing and font sizes, and generates CSS variables.

Colours

Spacing

4
8
16
24
32
48
64

Font sizes

42pxGartenglück
33pxGartenglück
27pxGartenglück
21pxGartenglück
17pxGartenglück
14pxGartenglück

5.3 / Handover to Development

Collaborate rather than throw it over the fence.

Handing over to development requires more than just images: dimensions, states such as hover or error, behaviour across different screen sizes, and all assets in the correct formats.

It is best for design and development to work together early on. A shared understanding of the components saves queries and prevents the end result from deviating from the design.

Talking early saves correcting later.

Exercise

A small design system

Task: Build a small design system for a brand, such as Gartenglück.

STEP 1

Define colours, spacing and font sizes using the tool.

STEP 2

Design three components with all states: button, card, input field.

STEP 3

Documents when each component is used.

STEP 4

Design a new page using the system.

Evaluation: How quickly can a new page be designed using the system?

© 2026 Corinna Kost, Basel