[Bug] icon rendered with wrong colors

[thigg]

SailfishOS VERSION (Settings → About product → Build): 4.5.0.24

HARDWARE (Settings → About product → Manufacturer & Product name): sony xperia 10 iii

SailfishOS:Chum GUI application VERSION (<Top pulley> → About): 0.6.5

BUG DESCRIPTION

app has an orange icon

vs webpage

STEPS TO REPRODUCE

ADDITIONAL INFORMATION

_{[Please consider which other pieces of information may be relevant: Denote if this is not always reproducible, if this is a regression (then name to which older version), attach relevant data such as log files or the systemd journal, provide screenshots etc.]}