slack.com · Captured October 9, 2026

Slack,as a design system.

The typeface, type scale and palette slack.com actually renders, on one board — measured from its live homepage, with its brand colour checked against its own guidelines.

Free with an account · Chrome, Edge & Brave · reads a page only when you click

S

Slack · typeface

Salesforce-Avant-Garde

Self-hosted (@font-face) · with Salesforce-Sans · shown here in a fallback if you don't have it installed

Aa
Styles
10 styles
Weights
4 weights
Colours
16 colours

type scale

Heading 164/72 · 700
Display58/56 · 600
Heading 250/56 · 700
Heading 324/30 · 700
Subheading24 · 600
Body Strong23/27 · 600
Body18 · 400
Link14/18 · 700
! @ ? / . , $ % & * ( )1 2 3 4 5 6 7 8 9 0

Aa Bb Cc Dd Ee Ff Gg

Brand colour · Aubergine

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#4A154B

Surface#FFFFFF
#F9F0FF
#F9EDFF40
#5C5C5C
#000000
Secondary#730394
#181818
Accent#BA01FF
#FF649640

Go deeper, one layer at a time.

Every font with where it comes from, and every colour with where it's used and its contrast — each with exports for CSS, Tailwind, shadcn/ui and Figma.

Captured from slack.com on October 9, 2026 by Xtractly's Design System scanner, at 1440px wide in light mode. Sites change — run the extension on the live page for today's values. Xtractly isn't affiliated with Slack; names and marks belong to their owners.

More systems, measured live.