Pentone is a word that is spelled with the letters P-E-N-T-O-N-E. It is pronounced /pɛn.toʊn/. The IPA phonetic transcription shows that the "e" in "pen" is pronounced as "ɛ", the "o" in "tone" is pronounced as "oʊ", and the stress is on the second syllable, "to". Pentone is also the name of a color system used in graphic design and printing, known for its extensive range of vibrant colors.