New icon is barely visible on light toolbars

[facchinm]

Bug Report

Describe the bug

The new white icon is almost invisible using default KDE settings

To Reproduce

Expected behavior

Environment (please complete the following information):

• OS [e.g. Windows]: Linux
• OS version: KDE (any)
• Browser [e.g. chrome, safari]:
• Browser Version:
• Agent Version [e.g. 1.0.0]:
• CPU architecture [e.g. amd64]

Additional context

[umbynos]

Actually the same problem is present on windows and macOS too. CC @ubidefeo