brown (ISCC-NBS level 2) dark brown 2026-09-18 H 3YR-8YR; V [1.5, 2.5]; C [2.5, 5] H 3YR-8YR; V [0, 1.5]; C [1, 5] 59 59 3 A color whose Munsell hue, value, and chroma fall within ISCC-NBS color-name block 59 (dark brown), for which the published central notation is 5.5YR 1.6/3.6. d.Br dull dark brown glossy dark brown peripheral 5.5YR 1.6/3.6 shiny dark brown