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3.13.3 什么是色温
简单来说,色温就是指光线中包含红光或蓝光的量,它与常规意义上的温度没有关系。色温低表示含红橙光比较多;反之,色温高表示含蓝紫光比较多。
光线的色温影响到了最终物体呈现出来的色彩。例如,对于一张白纸,虽然无论在什么色温下,都会认为它是白色的,但实际上,如在烛光的照射下,白纸受其影响会呈现出红橙色彩;再如,晴天的海面通常会呈现出高色温的冷调效果,这是受白天太阳光照的影响所致,而到了傍晚,太阳光表现为强烈的橙红色,此时,海面也会随之发生色彩的变化。
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P78_39774.jpg?sign=1739532256-jscm0FM9YrPcxUZt46thEOWQEFQov6YR-0-a5492aee038ad999a9f00be357f8dfaf)
17mm F9 1/20s ISO800
设置合适的色温为室内营造出一种清爽的感觉
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P78_39761.jpg?sign=1739532256-05NHz1tk2AkfOyiV8YsCOr5I9jAvPTHS-0-3cb7e5f0f5816cbcd5504ff7f5c94f60)
色温值为2700K
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P78_39763.jpg?sign=1739532256-eknn8dUjTqcluMZLJOAIj4eJTl9rVIkp-0-2ba146555ab6e8b476eb72444ac8670d)
色温值为3500K
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P78_39765.jpg?sign=1739532256-bLcZPSKb8w2u8hEAmoVUV0gh5CZJ0Pu1-0-94da5a1c635e9b7ebbae4f95913d2ad9)
色温值为5500K
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P78_39762.jpg?sign=1739532256-0QmK6w3wWVypSeBnCe2PFElLUnT32W6F-0-7543291595afda727ada4afaeaa28c7e)
色温值为6500K
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P78_39764.jpg?sign=1739532256-WT7x4E48HIQSFgkyXvRhkIQNc4dT0prE-0-53bf4ad815f61725ca4b457e3f45ca25)
色温值为7500K
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P78_39766.jpg?sign=1739532256-Cj0KPfEOYvzpnBFtJL4QtbD9tsI1uutZ-0-6fad592cec0b0dc455018e80c02eacab)
色温值为8500K