Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Learn from the best! Meet the four finalists headed to the FINALS of the Power BI Dataviz World Championships! Register now
I was working on a custom theme for buttons. But the code below does not have any effect on the report.
"fill": [ { "show":true }, { "$id": "default", "transparency": 0, "fillColor": {"solid":{"color":"#808080"}} } ],
Please help me with this.
Hello,
Check that topic please.
It has to work, I checked it from my side also.
Kind Regards,
Evgenii Elkin,
Software Engineer
Microsoft Power BI Custom Visuals
pbicvsupport@microsoft.com
Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.
Check out the February 2026 Power BI update to learn about new features.