Slack logoSaaS

Slack brand colors

Slack's primary brand color is #1264A3 (Teal), and its primary typeface is Salesforce-Sans. Read from Slack's live CSS on 2026-08-03 - real values, not sampled from a screenshot.

Salesforce-Sans

12 colors found · most-used first · click any to copy

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01 / Color

Role colors

The colors Slack assigns to a job, resolved from its own CSS variables and theme declarations - not just the most frequent values.

:root
  --primary: #1264a3;  --accent: #611f69;  --background: #ffffff;  --text: #000000;

Full palette

02 / Type

Slack font

The families declared across Slack's stylesheets, with the sizes and weights they ship.

Primary

Salesforce-Sans

Aa Bb Cc

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz 0123456789

Size scale

.875rem1rem1.5rem1.125rem14px1.25rem12px.9375rem2rem13px

Weights

400700600200900300100500

All families

Salesforce-SansarialNotoSansJPNotoSansKR

03 / Form

Spacing and shape

The rhythm underneath the design - the part a screenshot can never give you.

Spacing scale

0
1rem
2rem
.5rem
1.5rem
.25rem
3rem
4rem
10px
4vw
.75rem
1.25rem
20px
5rem

Corner radii

4px
0
50%
1rem
8px
5px
3px
100%

04 / Scan

What one call measured

The page above shows the highlights. The response carried all of it.

Unique colors
178
Font sizes
76
Spacing values
162
Border radii
45
Shadows
59
CSS rules
6,870

This page was one request

Swap the URL for any site and the same structure comes back as JSON, CSS variables, a Tailwind theme, or a W3C tokens file.

brand.sh
curl "https://miromiro.app/api/v1/brand?url=https://slack.com" \
  -H "Authorization: Bearer mm_live_..."
Get your free API key

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Other design systems

All 21

Values observed on https://slack.com on 2026-08-03. Sites redesign, so treat this as a snapshot of that date. Slack and its brand assets are trademarks of their owner; this page is an independent technical observation of publicly served CSS and is not affiliated with or endorsed by Slack.