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spectral-reflectance

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LRV, Lightness L*, and Spectral Values Explained

LRV, Lightness L*, and Spectral Values Explained

LRV, lightness L*, and spectral values each describe in a different way how a color reflects light. Learn the technical differences between energy reflection, perceptual brightness, and spectral curves using RAL 3000 as an example.

LRVlightnessL-value