The present invention provides a yellow toner which is excellent in
transparency of an image formed on an OHP sheet, excellent in color
reproducibility even when a light-pressure fixing unit is employed,
excellent in coloring power and charge property, and is reduced in
occurrence of filming. The present invention also provides a yellow toner
having excellent durability and capable of contributing to the
simplification or miniaturization of the constitution of an image forming
apparatus.The yellow toner of the invention comprises a binder resin and
a colorant, the binder resin contains at least a polyester unit, and the
toner in the powder state has a lightness L* satisfying the relationship
of L*>87 and has a chromaticity b* satisfying the relationship of
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