Commercial Equivalent Name C.I.No. Fastness to Light Fastness to Washing Fastness to Perspiration Fastness to Hydrochlorite Fastness to Dischargeability Yellow H4G Yellow 18 4-5 4-5 2-3 4-5 5 Golden Yellow HR Orange 12 6 4-5 5 3 2 Orange H2R Orange 13 4-5 5 4 4 2 Red M5B Red 2 4-5 4-5 3-4 1 2 Red H8B Red 31 4-5 4 4 4 2 Purple H3R Violet 1 6-7 5 4 4 2 Blue H5G Blue 25 5-6 4-5 3 3-4 2 Blue H5R Blue 13 6 5 4 1 2 Red Brown H4R Brown 9 4-5 5 3-4 4-5 2 Black HN Black 8 6 4-5 3 4 2 4% Shade [ Acid Dyes ] [ Metal Complex Acid dyes ] [ Chrome Dyes] [ Basic Dyes ] [ Reactive Dyes (Cyanuric Chloride Based) ] [ Reactive Dyes (Vinyl Sulphone based) ] [ Reactive Dyes (High Exhaust) ] [ Reactive Dyes (ME Series & Bifunctional) ] [ Organic Pigments ] [ Solvent Dyes ] [ Direct Dyes ] [ Disperse Dyes ] [ Food Colors ] [ Vat Dyes ]