Use the browserSettings.colorManagement API to query and set items related to color management.

Permissions: browserSettings

Not allowed in: Content scripts, Devtools pages

mode
useNativeSRGB
useWebRenderCompositor
mode: Setting

This setting controls the mode used for color management and must be a string from browserSettings.ColorManagementMode

useNativeSRGB: Setting

This boolean setting controls whether or not native sRGB color management is used.

useWebRenderCompositor: Setting

This boolean setting controls whether or not the WebRender compositor is used.