Site quality · UX / usability

Token-based design system

We implement design tokens — a single source of design values (colors, spacing, fonts, radii etc.) as variables used both in design and in code. Change a value in one place — it updates everywhere. The basis for themes, scalability and design-code sync. Honestly upfront: tokens give powerful consistency and simplify changes, but it is a technical FOUNDATION, not a ready feature; they pay off at scale and with maintenance; and by themselves they do not make design good — tokens only store values that must be chosen correctly.

Price
$7,000
Duration
usually 1–3 weeks (depends on volume and platforms)

Token-based design system — overview

Token-based design system — price, timeline & scope

Design tokens are named variables for design values: colors (e.g. color-primary), typography, spacing (spacing-md), corner radii, shadows, sizes etc. They become a single source of truth: both design (Figma) and code use the same tokens. This allows changing a value centrally (change a token — it updates everywhere), building themes (light/dark — see 965), scaling and keeping design and code in sync. Honestly about 'a foundation, not a feature': tokens are the technical foundation of a design system, not what the user sees directly. By themselves they bring no value — value appears when components (962) and the product are built on them. It is infrastructure for consistency and scaling, not a ready solution. Honestly about scale and maintenance: tokens pay off when the product is large/growing, there are themes, several platforms or teams, and centralized consistency matters. For a very small project it may be excessive. And like any system, tokens require maintenance and usage discipline — otherwise developers start hardcoding values bypassing tokens, and the point is lost. Honestly about 'no quality guarantee': tokens store values but do NOT choose them for you — if bad colors/spacing are chosen, tokens will simply consistently spread the bad decision everywhere. Correct value choice (design) is separate work. Honestly about the effect: at scale they sharply simplify changes and theming, ensure design-code sync, but it is investment-infrastructure. Honestly about access: design and code for token integration are needed. An important boundary: this is tokens (values); component library — 962; design system as a whole — 961; dark theme (built on tokens) — 965. Picture this: instead of 'colors and spacing hardcoded inconsistently' — a single source of values for design and code. The base price starts from 35,000 ₽ (depends on volume and platforms).

Problems we solve

  • Colors/spacing are hardcoded and diverge between design and code.
  • Changing a value everywhere is slow and error-prone.
  • No basis for themes (light/dark) and scaling.
  • Design and code are out of sync on values.

What's included in the Token-based design system service

  • Design tokens (colors, typography, spacing, radii etc.)
  • A single source of values for design (Figma) and code
  • A basis for themes (light/dark — 965) and scaling
  • An honest feasibility assessment (scale)
  • Honest boundaries (a foundation not a feature; pays off at scale; no quality guarantee)
  • A link with the component library (962) and design system (961)
  • A maintenance and usage-discipline plan
  • Handover and review with you

What you get

  • A single source of design values for design and code
  • Centralized changes (change a token — it updates everywhere)
  • A basis for themes and scaling
  • Honest boundaries (infrastructure; pays off at scale; choose values correctly)

How the work goes: steps

  • We assess feasibility and scale; define tokens
  • We implement tokens in design and code, sync them
  • We build in maintenance, honestly set boundaries with you

Why PDV Expert

  • Fixed price and timeline — no surprises on the invoice.
  • Report and recommendations in plain language — clear without a technical background.
  • In touch at every step and answering questions about the result.

FAQ

  • Will tokens improve the design by themselves?

    No, honestly: tokens store values but do not choose them for you. If bad colors/spacing are chosen, tokens will simply consistently spread the bad decision across the product. Correct value choice is design work, separate from token infrastructure. Tokens give consistency and ease of changes, but the quality of decisions inside is about design, not the mere fact of tokens.

  • Does every project need tokens?

    Not every one, honestly: they pay off at scale — a large/growing product, themes, several platforms/teams, centralized consistency matters. For a very small project it may be excessive. We will honestly assess feasibility rather than implement tokens just because it is 'correct by the textbook'.

  • Implemented tokens — and it all syncs by itself?

    Only with usage discipline, honestly. Tokens work if they are actually used, not bypassed by hardcoding values. Without discipline (and maintaining tokens on changes) the point is lost — a mix of tokens and hardcode appears, and consistency breaks. We build in the process and honestly warn: tokens are infrastructure requiring compliance, not 'it works by itself'.

About the provider

The «Token-based design system» service is provided by PDV Expert — a team specialising in «Site quality». We work under contract and deliver a written report with recommendations.

Prepared by PDV Expert · updated