Fine Arts. of or showing earth pigments that have been calcined and changed to a deeper and warmer color: burnt ocher. of or showing colors having a deeper or grayer hue than is usually associated with them: burnt orange; burnt rose.
a past tense and past participle of burn1
affected by or as if by burning; charred
(of various pigments, such as ochre and orange) calcined, with a resultant darkening of colour