Of course, the idea of lightness or darkness is meaningful primarily in context of the value of the background.
当然，谈论明亮程度或者黑暗程度是否有意义，通常是相对于环境中的背景的值而言的。
On toned paper the same marker coating will appear less brilliant depending on the lightness or darkness of the tone, since less light will reflect from the paper's surface.
论低调纸张涂层会出现同样的标记不太辉煌取决于亮度或黑暗的基调，因为少光会反映到该报纸的表面。
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