Colors displayed in Google Calendar's color selection are different

Bug Information

• Site: googlecalendar
• Theme: iceberg
• URL: https://calendar.google.com/calendar/u/0/r/week?tab=rc
• Darkness Version: 2.0.28 Pro
• Browser: Chrome 107.0.0.0
• Operating System: Mac OS X 10_15_7
• Resolution: 1920x1080
• Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36

Bug Description
Colors displayed in Google Calendar's color selection are different from the actual colors displayed.
Thank you.

Screenshots

• selection
  

• actual