Branding and themes
Your public booking pages and routing forms can carry your organization's identity — its name, logo, and colors. Admins set this from the Admin Center: Branding for the org-level basics, Themes for the color sets.
Branding
The Admin Center → Branding tab covers:
- Organization name — shown across the app and on public pages.
- Logo — uploaded image, displayed on booking pages and routing forms.
- SMS disclaimer — the small print appended to outgoing SMS (where required).
- Email Sender Personalization — the display name recipients see on emails 42min sends (see below).
- Default theme — which theme new event types and routing forms use unless overridden.
Email sender name
Email Sender Personalization sets the display name recipients see in the From line of the emails 42min sends — booking confirmations, reschedules, cancellations, and workflow emails (reminders, follow-ups, and email steps, to invitees, guests, and hosts alike). Instead of a generic 42min, an email can arrive from Jordan Lee via 42min, which recipients recognize and open more readily.
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Macros. Use
{{HostName}}(the meeting's host) and{{OrgName}}(your organization) in the field — the buttons below it insert either at your cursor. For example,{{HostName}} via 42minrenders as Jordan Lee via 42min. -
Leave it blank to use the default,
{{HostName}} via 42min, where via is automatically translated into each recipient's language. - Only the display name changes. The From address is always fixed, so email authentication (SPF/DMARC) stays intact and deliverability is unaffected.
Themes
A theme is a set of colors: background, form, accent, font, and header. Manage themes on the Admin Center → Themes tab — create as many as you like, mark one as the default, and then pick a theme per event type (the editor's Customization tab) or per routing form (the builder's Customization tab).
How to do it
- Admin Center → Branding: set the org name, upload the logo, fill the SMS disclaimer if you send SMS, set the email sender name, pick the default theme.
- Admin Center → Themes: create theme(s), set their five colors, mark a default.
- To override per event type or routing form, use that item's Customization tab.
Common pitfalls
- Logo looks off. Use a clean image (transparent PNG works well) sized for a header; very large or very wide images can crop awkwardly.
- A page isn't using the right theme. The default applies unless the event type / routing form has its own theme set on its Customization tab — check there.
- SMS disclaimer empty but you send SMS. Some regions require disclosure text on marketing/transactional SMS — fill it in if that applies to you.
Last updated July 9, 2026.