How To Change The Font In Latex

When working with LaTeX documents, you need a style to modify how the text is displayed. Yous can achieve this by irresolute font families, font styles, or size.

You can also modify how the data is displayed by changing the text color. Irresolute text color allows you to add information such as warnings, hyperlinks, and more.

This tutorial volition talk over how to use LaTeX xcolor package to change text colors in LaTeX documents.

Basic LaTeX xcolor Package Usage

Before nosotros tin change text color in LaTex, we need to import the xcolor package. Do this by calculation the post-obit entry in your LaTeX document preamble.

It is adept to note that you can also use the color packet. Notwithstanding, this is superseded past the xcolor package equally information technology offers more flexibility and colour formats.

How to Change Text Colour in LaTeX

To change the text color, apply the \color{} command followed by the name of the color you want to use.

For example:

The above LaTeX code volition set the title colour to ruby and the main text to blue. The post-obit is an illustration of the code in a higher place.

How to Set Text Colour past Environs in LaTeX

Yous can also set text colors for a specific environment. For example, we can display a math block in a particular colour:

In the example code higher up, we ready the entire equation block to the cyan color. Therefore, all the text within the surround takes the color defined.

The post-obit is the effect of the code in a higher place.

How to Change a Single word color in LaTeX

If you only want to modify a single text to a specific color inside a paragraph, you can practise this using the \textcolor command.

For example:

Lorem ipsum dolor sit amet, \textcolor{orangish}{consectetur} adipiscing elit, sed do eiusmod \textcolor{magenta}{tempor incididunt} ut labore et dolore magna aliqua. Molestie nunc not blandit massa enim nec dui nunc mattis

In the example above, we ready specific colors for a unmarried give-and-take by enclosing it with curly braces.

The example lawmaking above gives the states the following event:

How to ready a Background colour in LaTeX

To set a background colour for a block of text, nosotros employ the command \colorbox{}. For example:

In the example above, nosotros set the text cake with a background color, Mahogany.

Annotation: We use the parcel proper name equally (\usepackage [dvipsames]{xcolor}). This allows us to employ 68 standard colors defined in the package.

Dvips colors are as shown:

Image source – https://en.wikibooks.org/wiki/LaTeX/Colors

How to Define Custom Colors in LaTeX

LaTeX xcolor bundle likewise allows you lot to ascertain custom colors. The general syntax for color definition is:

The above command takes three arguments, the proper noun, model, and color specification.

The name tin can be any custom name equally long it does include a LaTeX control.

The following are the supported colour models you lot tin utilize:

rgb – Red, Dark-green, Blue and has a comma-separated value between 0 and one.
RGB – This is like to rgb, only values range from 0 to 255.
cmyk – Cyan, Magenta, Yellow, and Blackness. This model is a comma-separated listing with four values between 0 and ane. Commonly used in printer models.
gray – Grayscale. A unmarried integer value between 0 and 1.

Consider the following code that shows how to define custom colors using the above models.

In the above code, we define four custom colors past using the four types of models. The result is as follows.

Decision

This tutorial showed you how to work with the LaTeX xcolor package, especially to change text colors in LaTeX and ascertain custom colors.

To learn more about how the package works, consider the documentation.

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