AIWalker

May 19, 2026 · Industry Insights

How TCL’s XRGB Achieves BT.2020 131% Color Gamut with a Four‑Color Pixel Architecture

TCL Huaxing’s XRGB technology adds an independent cyan sub‑pixel to the traditional RGB layout, forming an RGBC four‑color architecture, custom cyan color‑filter and backlight, and a dedicated color‑mapping algorithm that together deliver BT.2020 131% gamut, 7000:1 contrast, 0.7% reflectivity and true‑4K resolution, redefining LCD display limits.