1. Roasted coffee beans having the L component of from 10 to 20, the weight ratio [(B) / (A)] of hydroxyhydroquinone (B) to the hydroquinone (A) from 0.01 to 3.5 and the content of chlorogenic acids (C) from 0.3 to 1.5 g per 100 g of roasted beans kofe.2. Roasted coffee beans according to claim 1, wherein the weight ratio [(A) / (C)] Hydroquinone (A) to chlorogenic acid (C) in the roasted coffee beans is from 0.003 to 0,05.3. Roasted coffee beans according to claim 1 or 2, wherein the weight ratio [(B) / (A)] is 0.05 to 3,3.4. Roasted coffee beans according to claim 1 or 2, wherein the content of hydroquinone (A) is from 10 to 150 mg per 1 kg of roasted beans kofe.5. Roasted coffee beans according to claim 1 or 2, wherein the weight ratio [(B) / (C)] of hydroxyhydroquinone (B) to chlorogenic acid (C) in the roasted coffee beans is from 0.001 to 0,04.6. Roasted coffee beans according to claim 1 or 2, wherein the content of hydroxyhydroquinone (B) per 1 kg of the roasted coffee beans is 10 to 150 mg.7. Roasted coffee beans according to claim 1 or 2, wherein the content of chlorogenic acids (C) per 100 g of roasted coffee beans is from 0.35 to 1.2 D.8. Roasted coffee beans according to claim 1 or 2, in which the component L is 12 to 20.9. Roasted coffee beans according to claim 1 or 2, which represent kofe.10 crushed grain. Roasted coffee beans according to claim 1 or 2, in which chlorogenic acid (C) represent at least one of chlorogenic acids selected from 3-kofeoilhinnoy acid, 4-kofeoilhinnoy acid and 5-kofeoilhinnoy acid, 3-feruloylquinic acid, 4 -feruloilhinnoy acid and 5-feruloylquinic acid, 3,4-dicaffeoylquinic acid, 3,5-dicaffeoylquinic acid and 4,5-dicaffeoylquinic kisloty.11. A soluble coffee prepared by drying a coffee extract solution extracted from1. Обжаренные зерна кофе, имеющие показатель L от 10 до 20, весовое отношение [(B)/(A)] гидроксигидрохинона (B) к гидрохинону (A) от 0,01 до 3,5 и содержание хлорогеновых кислот (C) от 0,3 до 1,5 г на 100 г обжаре
