Convert a whole thread sequence or pasted colour list at once, then export the result as CSV or a print-ready PDF colour sheet. Free, no account needed.
One per line. Format: Label, #HEX or just #HEX.
Paste colours and press Convert.
Matches use CIEDE2000 on manufacturer-published sRGB approximations — mathematical estimates, not spectrally verified. Verify critical colours with physical shade cards and a test stitch-out. Third-party brand names belong to their respective owners.