LVC_Color_ILK_Tolerance
This parameter is optional part of a loudness set.

ILK meter: Color between (Target Value + Tolerance) and (Target Value - Tolerance). See IntegratedLoudnessTarget and ToleranceForIntegratedLoudness (both in Loudness Set Core).
Possible values: see color spec.
Default value: 0x41B0DF (petrol-blue)