Any PDF claiming to be a "full TCX book" has undergone massive compression. JPEG artifacts, CMYK-to-RGB conversions, and improper ICC profile embedding will shift hues by 5-15 Delta E levels. In professional textiles, that means your "Scarlet Red" reaches the factory as "Burnt Orange."
Reviewers on Scribd have uploaded user-generated references such as the Pantone TCX Color Chart PDF Guide or the Pantone TCX Template PDF which list out names and coordinate estimates like RGB and CMYK. Tcx Pantone Book Pdf
: Manufacturers use TCX swatches as "Master Standards" to match lab dips in dyeing departments. Any PDF claiming to be a "full TCX