Objects and background should vary in brightness or saturation, in addition to hue, and color text on color backgrounds should also be avoided when possible.

图形和背景除了色调不同外，饱和度和亮度也应有区别。如果可能，应尽量避免在彩色背景上运用彩色文本。

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This can be done through changing color schemes and backgrounds or adding content.

这个可以通过改变模版颜色和背景，或者是增加内容来实现。

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You may be challenged by having to deal with people who are less educated than yourself, from different backgrounds, and who are a different color.

你可能不得不和受教育程度比你低的人、不同背景的人以及不同肤色的人打交道。

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Field has added service reps with backgrounds in color processing and printing to make sure the customers always get flesh-toned faces in their brochures.

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Born the same year, graduated from an Ivy League school the same year, married the same year, similar skin color, and similar backgrounds in the sense that both had ancestors who grew up under colonialism.

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