Light interfaceMeasured cal.com
Cal.com
A clean, no-nonsense scheduling tool that feels simple and trustworthy.
This page is styled with Cal.com’s own measured values. It is a private reference for AltLeads; their logo, brand and company-only fonts belong to them.
Colours
Background#FFFFFF
Page behind everything
Surface#F4F4F4
Cards, panels, menus
Text#242424
Headings and body
Muted text#898989
Secondary info
Line#E5E7EB
Dividers and outlines
Accent#242424
Main button, links, selection
On accent#FFFFFF
Text on the accent
Contrast
Text on background 15.5:1Muted on background 3.5:1Text on accent 15.5:1
Every colour found on their site
#898989#242424#292929#101010#374151#FFFFFF#F4F4F4#E5E7EB#F3F4F6#E1E2E3#F5F5F5
Typography
| h1 | Cal Sans · 64px · 600 | The better way to schedule your meetings |
| h2 | Cal Sans · 48px · 600 | With us, appointment scheduling is easy |
| h3 | Cal Sans UI Variable Light · 18px · 300 · -0.2px | Connect your calendar |
| p | Cal Sans UI Variable Light · 14px · 300 | Solutions |
Corners & shadows
Corner sizes used
4px
2px
12px
pill
8px
16px
Shadows
Shadow 1
Shadow 2
Shadow 3
Components, rebuilt from their values
Buttons
Navigation
InterestedCallbackBengaluru
Licious · Admin head
Tabs
Table
| Company | Owner | Status | Last touch |
|---|---|---|---|
| Zomato | PR | Callback | 18 days ago |
| Licious | RM | Interested | Today |
| Delhivery | AS | No answer | 35 days ago |
Toast
Call logged · callback on Friday
Real components from their site
Tags and badges · 4
Cards and panels · 6
Icons
Product screens
Do & don’t
What makes it Cal.com
- A bold rounded display font for headlines, plain sans for everything else
- Mostly black-and-white with grey cards, almost no colour
- Calendar and time-slot cards with soft shadows and rounded corners
Do
- Use plenty of white space around a single bold headline
- Keep buttons solid black with white text for the main action
- Show real calendar/time-slot UI to make the product feel tangible
Don’t
- Don't add bright colours to buttons or badges
- Don't use heavy drop shadows
- Don't crowd the page with many competing actions
For AltLeads: Borrow the plain, high-contrast black-and-white button style for primary CRM actions like 'Book call' so they feel obvious and trustworthy.
Copy the tokens
/* Cal.com · values measured from https://cal.com/ · reference only, their brand belongs to them */
:root {
--bg: #FFFFFF;
--surface: #F4F4F4;
--text: #242424;
--muted: #898989;
--line: #E5E7EB;
--accent: #242424;
--on-accent: #FFFFFF;
--radius-button: 4px;
--radius-card: 16px;
--radius-small: 2px;
--button-height: 40px;
--font-heading: "Cal Sans", "Inter", system-ui, sans-serif;
--font-body: "Cal Sans UI Variable Light", "Inter", system-ui, sans-serif;
--shadow: rgba(0, 0, 0, 0.16) 0px 1px 1.9px 0px inset;
}