Default Colour calibration

Every AOSP ROM I run has this option in the settings and I've always thought about making it more colourful and such but I've tried and I wouldn't know the correct colour percentages. Anyone using a good configuration and would like to share?

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MY DEVICES
  • LG Optimus G - Ported L Preview by Kevinjoa - Stock Kernel (For Now).
  • iPad Mini (Non Retina) - 16GB - White - Jailbroken - iOS 7.1.1.
Kevinjoa: http://forum.xda-developers.com/member.php?u=5095490
L Preview Port Thread: http://forum.xda-developers.com/opti...mus-g-t2807660