Colour accuracy (Delta E)
How to compare it
Terms on this page
Delta E (ΔE, ΔE2000, ΔE ITP)
Color error vs reference. ΔE2000 below 1 is roughly imperceptible and below 3 is generally fine. ΔE ITP (ITU-R BT.2124) is for HDR. Reviewers measure grayscale and color ΔE. ⚖ observed.delta_e_grayscale_avg, observed.delta_e_color_avg ↓