On-screen colors are for reference only and depend on your display and color gamut. Order paint and accept work against the physical color card; the allowed color difference is agreed between supplier and buyer (GB/T 3181, clause 5).
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Sources: GB values are from GB/T 3181-2008 Annex A (D65 illuminant, 10° observer); screen colors are converted from L*a*b*. RAL values are publicly compiled approximate sRGB. Chinese RAL names are the common trade names.