The quality of being vividly shocking or sensational.

Intense and vivid characteristics that can be described as shocking, often in art or literature.

तीव्रता

English Usage: The luridness of the painting captured the attention of all the critics.

Hindi Usage: चित्र की तीव्रता ने सभी आलोचकों का ध्यान आकर्षित किया।