Art Spectrum Watercolour Pigments
Watercolour Colours Pigments Lightfastness Permanence Trans/Op
Lemon Yellow PY3 ASTM 11 *** Semi T
Cadmium Yellow Pale(Series 4) PY35 ASTM 1 **** Opaq St
Spectrum Yellow PY97, PY83 BWS 7 *** Semi T St
Cadmium Yellow(Series 4) PY37 ASTM 1 **** Opaq St
Cadmium Yellow Deep(Series 4) PO20 ASTM 1 **** Opaq St
Aureolin(Series 4) PY40 ASTM 11 *** Trans St
Permanent Gamboge PY97, PY83 ASTM 1 **** Trans
Permanent Indian Yellow PY83 BWS 7-8 *** Trans
Cadmium Orange(Series 4) PY37,PO20 ASTM 1 **** Opaq
Permanent Orange PO62 ASTM 11 *** Semi T
Coral PR170, PO36 BWS 7-8 *** Semi T
Vermilion Permanent PO36 ASTM1 **** Semi T St
Spectrum Red PR112, PO5 BWS 6-7 *** Opaq
Cadmium Red(Series 4) PR108 ASTM 1 **** Opaq
Brilliant Red PR170 ASTM 11 *** Semi T
Cadmium Red Deep(Series 4) PR108 ASTM 1 **** Opaq
Pilbara Red PR101, PV19, PBR7 ASTM 1 **** Trans
Spectrum Crimson PV19 ASTM 1 **** Trans St
Permanent Crimson PR176, PR101 BWS 6-7 *** Trans St
Rose Madder(Series 4) PV19 ASTM 1 **** Trans St
Permanent Rose PV19 ASTM 1 **** Trans St
Permanent Magenta PV19 ASTM 1 **** Semi T St
Thio Violet PV19 ASTM 1 **** Semi T
Cobalt Violet(Series 4) PV14 ASTM 1 **** Trans Gr
Ultramarine Violet PV15 ASTM 1 **** Trans
Permanent Mauve PB29, PV19 ASTM 1 **** Trans St
Mineral Violet PV16 ASTM 1 **** Semi T Gr
French Ultramarine PB29 ASTM 1 **** Semi T Gr
Ultramarine Blue PB29 ASTM 1 **** Semi T Gr
Cobalt Blue(Series 4) PB28 ASTM 1 **** Semi T
Spectrum Blue PB29, PB15:3 ASTM 11 *** Semi T St
Prussian Blue PB27 ASTM 1 **** Semi T St
Indigo Blue PB29, PBk6, PB15:3 ASTM 11 *** Semi T St
Phthalo Blue PB15:3 ASTM 11 *** Trans St
Antwerp Blue PB27 ASTM 1 **** Trans
Cerulean Blue(Series 4) PB35 ASTM 1 **** Semi T Gr
Tasman Blue PW4, PB29, PG7 ASTM 1 **** Opaq
Australian Turquoise(Series 4) PG50 ASTM 1 **** Opaq Gr
Viridian (Series 4) PG18 ASTM 1 **** Trans Gr
Phthalo Green PG7 ASTM 1 **** Trans St
Australian Leaf Green Dark PY129, PG7, PR175,PY83 ASTM 1 **** Semi T
Olive Green Permanent PY42, PG7 ASTM 1 **** Semi T St Gr
Hookers Green Permanent PG7, PY42 ASTM 1 **** Semi T St
Oxide of Chromium PG17 ASTM 1 **** Opaq St
Australian Green Gold PY129, PG7 ASTM 1 **** Trans
Sap Green Permanent PY129, PG7 ASTM 1 **** Trans St
       
Watercolour Colours Pigments Lightfastness Permanence Trans/Op
       
Australian Grey PBr7, PY42 ASTM 1 **** Opaq Gr
Naples Yellow PW4, PY42 ASTM 1 **** Opaq
Naples Yellow Reddish PW4, PY42, PO20 ASTM 1 **** Opaq
Yellow Ochre PY42 ASTM 1 **** Opaq Gr
Raw Sienna Hue PY42 ASTM 1 **** Semi T Gr
Raw Sienna Nat. Dark  PBr7 ASTM 1 **** Semi T Gr
Burnt Sienna PR101 ASTM 1 **** Semi T
Burnt Sienna Natural PBr7 ASTM1 **** Trans Gr
Australian Red Gold PY83, PR101, PV19 BWS 7-8 *** Trans Gr
Light Red PR101, PY42 ASTM 1 **** Opaq
Indian Red PR101 ASTM 1 **** Opaq
Raw Umber PBr7, PY42, PR101 ASTM 1 **** Semi T Gr
Burnt Umber PBr7, PY42, PR101 ASTM 1 **** Semi T Gr
Mars Violet PR101 ASTM 1 **** Opaq
Warm Sepia PR101, PBk6 ASTM 1 **** Semi T
Sepia  PR101, PBk6 ASTM 1 **** Semi T
Paynes Grey PB15:3, PBk6, PV19 ASTM 11 *** Semi T St
Neutral Tint PB15:3, PBk6, PV19 ASTM 11 *** Trans
Ivory Black PBk9 ASTM 1 **** Semi T Gr
Lamp Black PBk6 ASTM 1 **** Semi T
Chinese White PW4 ASTM 1 **** Opaq
Gr:  Granulating colour
St:  Staining colour

ASTM: American Society for Testing and Materials.
ASTM 1:  Excellent Lightfastness.
ASTM 2:  Very good Lightfastness
Where ASTM has not yet tested a colour, international wool scale test is used.

BWS Blue wool scale 8 (excellent)

Warning:  Do not spray these following colours.  If swallowed seek medical advice. 
Cadmium Yellow Pale, Cadmium Yellow, Cadmium Yellow Deep, Cadmium Orange, Cadmium Deep Red, Cadmium Red