In SaaS, your product is your brand. That means your brand guidelines have to do a job most templates never imagined — feeding design tokens to v0, component patterns to Cursor, and voice rules to the AI generating your release notes.
Generic brand guidelines templates were written for companies that ship physical products. SaaS brand guidelines have to bridge marketing and product surface, and increasingly the design and code-generation tools that live between them.
1
Product UI is 80% of brand exposure.
Customers see your product more than your homepage. Brand guidelines that stop at marketing-site rules miss the surface where your brand actually gets felt.
2
Design system and brand book want to be the same file.
Two source-of-truth artefacts always drift. The teams winning at SaaS brand consistency are merging tokens, components and brand strategy into one canonical document.
3
Your AI coding tools are now brand executors.
Cursor, v0, Claude Code, Stitch and Copilot generate huge volumes of UI and copy. They're only on-brand if you give them a machine-readable brand-guidelines.md.
4
Release notes, in-app copy and onboarding compound.
Hundreds of microcopy decisions per quarter. Without voice rules and sample copy, every PM and engineer reinvents your tone from scratch.
優先事項
What SaaS brand guidelines need that others skip
In rough priority order. The first three are non-negotiable for any SaaS company past seed. Branding5 generates the strategic, voice and visual layer; the product-specific items below you'll layer in over time as you grow.
必須
Print-ready colour system (HEX, CMYK, PMS)
For SaaS that occasionally ships physical — swag, conference booths, investor decks. Branding5 generates HEX, CMYK, HSL and PMS Coated/Uncoated codes plus hover variants out of the box.
必須
Typography with strategic reasoning
Primary and secondary fonts with weights, usage rules and the why behind each choice — so a contractor or AI tool picks the right one for the job.
必須
Voice rules with technical-writing examples
SaaS voice has to work in three modes: marketing site, in-product UI, technical docs. Each needs its own do/don't pair on top of the brand-level voice Branding5 generates.
高優先度
Design tokens (radii, spacing, motion)
What Branding5's brand-guidelines.md doesn't include yet — you'll layer these in once you have a design system. Most SaaS teams version them in the same file.
高優先度
Microcopy library
Empty states, error messages, success toasts, tooltips. Build this as you ship features — the marketing-copy section Branding5 generates is a strong starting voice reference.
あると良い
Component patterns
How buttons, cards and modals should look and behave. Critical at scale, but downstream of the strategic and visual layer that ships in your brand-guidelines.md.
落とし穴
Common SaaS brand mistakes
These cost shipping velocity. They also create the "is this even the same product?" feeling that kills conversion.
間違い
Maintaining a brand book and a design system as two separate documents.
修正
Treat your brand-guidelines.md as the strategic spine and let the design system reference it. Branding5 generates the spine — archetype, voice, colour palette with print-ready codes, typography — and your design system extends it with product-specific tokens.
間違い
A marketing site that looks nothing like the product UI.
修正
Same colour roles, same type scale, same component primitives. Marketing-site components should be re-skins of product components, not parallel builds.
間違い
Locking colours and fonts in Figma where engineering can't read them.
修正
Export them to brand-guidelines.md — the YAML front matter Branding5 generates puts archetype, colours, fonts and voice into a machine-readable header Cursor, v0 and Copilot read on first try.
間違い
Treating microcopy as a wave-of-the-hand "we'll write that in PR review".
修正
Use the marketing copy Branding5 generates (headlines, CTAs, landing page copy) as your voice reference. Build the in-product microcopy library on top of that voice, not from scratch.
例
What SaaS brand guidelines should contain
Abridged. The first four sections come straight from a Branding5-generated brand book; the design tokens and microcopy you'll layer in over time as your design system matures.
ブランドガイドライン(抜粋)
YAML front matter (machine-readable)
name, website, archetype — the AI agent's identity check
positioning_statement, mission, vision, usp
voice block: tone, personality, promise
typography: primary_font, secondary_font
Positioning
Acme Analytics is the no-code product analytics platform for B2B SaaS teams who need answers in minutes, not Mondays. We compete on time-to-insight, not feature breadth.
Visual Identity (Branding5 output)
Primary palette in HEX, CMYK, HSL and PMS Coated/Uncoated codes plus hover variants. Typography: Inter for headings (600/700/800), reasoning + usage included for each font.
Voice — three modes (you author from the Branding5 voice)
Marketing: confident, specific, plain-English
In-product: direct, helpful, never cheerful in error states
Docs: precise, complete, defensive about edge cases
Design tokens (you add as your design system matures)
--color-primary: #1F3A8A; --radius-card: 16px; --space-4: 1rem; — layered in on top of the Branding5 colour palette as your engineering team formalises tokens.
これらすべてが、Branding5レポートのすべてに標準で搭載されており、アドオンや別の製品ではありません。brand-guidelines.mdはチーム向けの概要であり、完全なPDFレポートにはエグゼクティブサマリー、競合他社のSWOT、ランディングページ分析、Lighthouse Core Web Vitalsが追加されます。