slack.com
Measured in a real browser on 4 November 2026. For reference and benchmarking.
Colours
primary#730394
secondary#0b5cab
accent#592466
neutral#000000
neutral#1d1d1d
neutral#5c5c5c
neutral#ffffff
neutral#f9f0ff
neutral#757575
neutral#868686
neutral#444444
Fonts
- Salesforce-Sans
- Salesforce-Avant-Garde
Type scale
80px
64px
50px
32px
24px
22px
20px
18px
16px
15px
14px
13px
Corners
2px
8px
12px
16px
20px
30px
48px
pill
Spacing and depth
Spacing base: 4px
Distinct shadows: 8
Text and background pairs below WCAG AA: 0
Is this your site? To remove it, write to manav@designlang.app; it leaves the index, the sitemap and the compare tool on the next build. Measure your own site any time: npx designlang slack.com