10004 Benzymidazole Yellow

Jackson's Artist Pigment

Company
Jackson's (7 products)
Medium
Pigment, dry or paste
Pigments
Transparency
Transparent
Drying time in oil
Average
Oil Absorption
60 g linseed oil / 100 g
Pigment particle size
≈ 0.15 µm
Lightfastness
Excellent
Description from the manufacturer
Benzimidazolone pigments were first introduced to artist paints in the 1960s, and PY154 is one of the most widely used among them. It has a moderately strong tinting strength and excellent lightfastness according to most tests.
Lab 2D planes
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Sample
Jackson's Artist Pigment 10004 Benzymidazole Yellow PY154 measurement swatch
watercolor
masstone
Display P3
sRGB
Value scale
Color Atlases
HLC H090_L085_C100
Color Notation (CIE L*a*b*)
L* 89.56 a* 3.92 b* 98.73 D50
L* 89.56 C* 98.81 87.73 D50

Sample
watercolor, masstone
Paper
Hahnemühle Echt Bütten CP 300gsm
Device
Nix Spectro 2
Mode
M2 (light source: Tungsten + UV-cut filter)
CIE-L*a*b*
L* 89.56 a* 3.92 b* 98.73 D50
L* 88.98 a* -1.22 b* 99.77 D65
CIE-L*Ch°(ab)
L* 89.56 C* 98.81 87.73 D50
L* 88.98 C* 99.78 90.70 D65
CIE-V*D*
V*ab 133.35 D*ab 99.36 D50
OK-Lab + Ch°
L 0.9047 a -0.0181 b 0.1977 C 0.1985 95.2342 D65
Munsell
Munsell 4.4Y 8.9/14.2 C
CIECAM02
J 85.9 C 81.9 93.4 s 55.1 Q 280.3 M 85.1 a -4.9 b 81.8 D65
RGB
sRGB: r 255 g 220 b 0 hex #FFDC00
P3: r 1.0 g 0.87 b 0.216
Spectral Curve
Disclaimer
Read about the samples and measurement methodology.
Color Mixes (experimental) 
1:0
3:1
3:2
1:1
2:3
1:3
0:1
Color mixer is an experimental feature using Mixbox: Pigment-Based Color Mixing. (Mixing within the sRGB gamut, assuming the colors were opaque colors.)
Color mixer is an experimental feature using the paints' spectral curves, measured on masstone to predict the mixing path, assuming the paints were opaque.
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10030 Hansa Yellow Light
PY3
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10031 Hansa Yellow Medium