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Less luma()

The Less luma function is used to calculate the perceptual brightness or luma of a color object.


luma color channel Function Example

Let's take an example to demonstrate the usage of luma color channel in Less file.

Create a HTML file named "simple.html", having the following data.

Now create a file named "simple.less". It is similar to CSS file. The only one difference is that it is saved with ".less" extension.

LESS file: simple.less

Put the both file "simple.html" and "simple.less" inside the root folder of Node.js

Now, execute the following code: lessc simple.less simple.css

Less lima function1

This will compile the "simple.less" file. A CSS file named "simple.css" will be generated.

For example:

Less lima function2

The generated CSS "simple.css", has the following code:

Output:

Less lima function3
Next TopicLess luminance()




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