When I try to set the project color to black, It doesn’t work and the color remains transparent.
I tried to use the provided black color or make a custom one (with hex value = #000000), both doesn’t work.
I use the vikunja.cloud instance.
Browser Details: Firefox 128 on Linux
Update #1
This behavior also occurs on this platform:
Browser Details: Brave 1.75.175, Chromium 133.0.6943.54
OS Details: Android 10; Build/QKQ1.191008.001