flynnduism

I customised Slack with some brand colours:

If you'd like to do the same with yours, follow these steps:

1. Open Preferences
2. Select the Sidebar Theme preferences
3. Reveal the custom theme options
4. Copy in thesecolour values: #DFDFDF,#DFDFDF,#66B6AB,#DFDFDF,#DFDFDF,#2D4A50,#06807F,#FF1B51