Note: This update is for the Steam Deck Preview channel, and includes new features that are still being tested. You can opt into this in Settings > System > System Update Channel. General Added support for Steam Deck OLED Removed spurious splash screen during reboot and shutdown
It’s still present in ⚙️ Settings › Display › Adjust Display Colors
There’s also a new toggle Use Native Color Temperature under Advanced
Wait, what does ‘Use native color temperature’ do?