{color} is about using color in (La)TeX documents. Popular packages are color and xcolor.

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776 views

Store black and white information in a generated pdf

Last time when I printed my thesis at a copy shop the nice girl asked me if my pdf has some kind of color information stored inside. She explained to me that their printers can detect black and white ...
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1answer
490 views

Highlighting chunks of text spiral

I use the code provided in this question to draw a text spiral and now I want to highlight each chunk separated with a comma in a different color. Is there a way to achieve that? \documentclass{...
12
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1answer
3k views

How to use CMYK-Colors in the whole document

I found out, that my color laser printer prints graphics with gray color in RGB-Representation instead of using black (they are more red then gray). So it seems, that PDFLaTeX is creating RGB-PDF-...
12
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1answer
1k views

LaTeX color and ICC color profiles

I have a (pdf|Xe)LaTeX document and trying to keep it CMYK. For some documents, I use a certain color for it's elements, which is RGB #BDCDDA. As my final document should be using the Adobe CMYK ...
12
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1answer
202 views

Generate coloured fancy Delaunay patterns in Tikz

Recently in the world of the Internet this very fancy coloured pattern appeared: I was thinking if it is possible to generate something similar with TikZ. I saw this first example here in Drawing ...
12
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1answer
2k views

How to plot scatter points using pgfplots with color defined from table rgb values?

I am trying to plot a set of data points (scatter points not linked to each other), where each point has a different color. The color definition is given by predefined rgb values written in the same ...
12
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1answer
4k views

Remove keywords from code 'listings'

I tried to customize a code listing to support some pseudo-code format that suited me best. It was easy to add keywords using otherkeywords or morekeywords, but the opposite, the deletekeywords did ...
12
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1answer
2k views

How can I change the color of digits when using the listings package?

I'm using the listings package and was already able to modify the color of the keywords and almost all elements I was interested in. The only thing that remains is the color of the digits. I'd like to ...
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3answers
602 views

Partially transparent gray chronoevents in my chronosys timeline? Or using any other Plain-TeX, LaTeX, LuaLaTeX, or even a XeLaTex package or method?

While putting together a "traditional" timeline, I kludged together a means of coloring my boxes in chronosys, but I would like the event boxes to be partially transparent. This would allow better ...
12
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1answer
11k views

What are structural elements? Customizing the mechnism of beamer color theme

When I search the Internet, I can find many pieces of code including \usecolortheme[named=XXX]{structure}. If I add it to my presentation, I can see maybe there are some changes. I would like to know ...
12
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0answers
128 views

Text collage (word cloud) in LaTeX? [duplicate]

There are some automatic method (package, class, macro) in LaTeX to do a text collage similar to that showed in the image? If not, is would be possible without too much manual work?. The ...
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5answers
2k views

Creating a rainbow color macro

I'm trying to draw a picture in tikz whose code is generated by another computer program. The program outputs hundreds of numbers in between 0 and 100, and I'd like to color objects in the picture on ...
11
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2answers
706 views

How to generate n points over a circumference and choose label and color

I would like to place n points over a circumference like Figure 3 of this file. I'd choose the label to be assigned to each vertex and color and I'd like to have the code in TikZ-pgf.
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4answers
3k views

How to color a region?

The following code \documentclass{article} \usepackage{tikz} \usetikzlibrary{intersections,positioning} \begin{document} \begin{tikzpicture}[radius=5] \draw (0,0) rectangle (5,5); \draw[name path=...
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4answers
1k views

How to construct a logic argument with colored hline with length under control?

How to construct a logic argument like this one? I can construct it like this: Latex of my argument: \documentclass[10pt]{article} \usepackage{newtxtext} \usepackage{newtxmath} \begin{...
11
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3answers
606 views

How can I shade from red to green along a curve?

Let's take the following picture as an example. I want to shade the fan-shaped area from red to green along the curve shown with the arrow in TikZ. How can I do this? Code: \documentclass{...
11
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2answers
376 views

How to color delimiters

I have some special delimiters that I want to add to a glossary, those get hyperlinks and colors etc. However when i want to use those delimiters, using \left, \right and \middle becomes impossible. I ...
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3answers
246 views

Distinguish math symbols in the language and the meta-language

I'm writing some notes on logic and formal languages, and I would like to provide some visual cues to distinguish symbols in the formal language (e.g. predicate and logic symbols), from symbols in the ...
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2answers
1k views

How to highlight all words of the form [0-9][A-Za-z0-9]* immediately following an equal sign?

I am using the Latex Listings package to include code in a document. I need to implemented syntax highlighting similar to what you see in a standard IDE. I've been able to assign colors to comments, ...
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3answers
350 views

Defining a macro for “real” colored delimiters

I recently looked up J. van Hoorn's question on How to color delimiters in Math Mode, and so I decided to test my LaTeX knowledge by trying to define a new appropriate command: \leftcolor{color}<...
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2answers
2k views

How to change color of some particular environment for entire document

I want to change color of particular environment in document. For example wherever I found verbatim environment or equation environment appears in my tex file. With some global settings, I want to ...
11
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1answer
551 views

Changed all math text to red in beamer, now I can't make some math text black

When I try to make the checkmark black using the following code, it doesn't work; the checkmark shows up red. How do I make it black? \documentclass{beamer} \usepackage{amsmath, amsthm, amssymb, ...
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3answers
3k views

Pattern color differs from normal color?

I have the following code: \documentclass{minimal} \usepackage{tikz} \usetikzlibrary{scopes,patterns,intersections,calc} \begin{document} \begin{tikzpicture}[thick] \path (-2,0) coordinate (...
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1answer
364 views

Convert color name to pdfliteral code

How can I convert a color name (such as used with the xcolor package) to a pdfliteral code, like q 1 0 0 rg (for red)?
11
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1answer
9k views

\textcolor within lstlisting?

I have some pseudo-code where I want to highlight some sections in a different color (this is why: in an assignment at university, I have some code given and have to adapt it. I want to highlight what ...
11
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1answer
1k views

Error when using colour in \author

I am getting an error when I try to use \color{} in the the author field with beamer, even though the file compiles and I get the the words I want coloured in the author field. This is the error ...
11
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1answer
1k views

How to colour \hrule

I am trying to display a coloured \hrule. This discussion implies wrapping the \hrule in a \textcolor should do, but that adds an ugly extra vertical space above the \hrule. Other questions on TeX....
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2answers
312 views

Two colors in one hyperlink

As usual writing a few documents. As one can see having too much color and gloss in a document is never good. Therefore having boxes, and a myriad of colors in the hyperlinks is a bad idea. I really ...
11
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2answers
5k views

Changing Enumerate Colors using Beamer Theme Berlin

I am trying to figure out how to change the coloring of enumerations in Beamer using the Theme 'Berlin'. I was able to change the color of the Itemize environment by: \setbeamercolor{itemize item}...
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2answers
9k views

Section and subsection colors using titlesec

Im trying to alter the colors on my section, subsection and subsubsection. I do so using the titlesec page: \titleformat*{\section}{\Large\bfseries\sffamily\color{red}} \titleformat*{\subsection}{\...
11
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1answer
23k views

Changing color and bullets in Beamer's table of contents

Does anyone know how to change the color scheme and/or bullets used in Beamer's table of contents (without changing the overall structure color or theme)? Unfortunately, the following doesn't work: \...
11
votes
1answer
308 views

How to change color of menukeys?

I cannot understand how to change the colors of the text in the menus typeset using menukeys. A minimal example (taken from the menukeys manual) follows: \documentclass[12pt]{article} \usepackage[T1]...
11
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1answer
3k views

Coloured equation number (without changing colour of reference using hyperref)

I am working on a file where I am using the package hyperref so that the references to equations are linked and coloured. Here is a MWE: \documentclass{article} \usepackage{amsmath} \usepackage{...
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3answers
6k views

Highlight environment by setting a gray background color

The title explains everything. I have a theorem with ntheorem and want to highlight it with a gray background color. What would be the easiest way to achieve this?
11
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1answer
2k views

\cancel draws under thing being canceled

I'm trying to use \cancel from the cancel package to strike out some colored text but it is apparent that the diagonal line is drawn first so it doesn't do a very good job of canceling. Minimal ...
11
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1answer
4k views

Add another color for a section in Friggeri Resume/CV

So I'm writing my CV using the friggery CV template. It looks like this: and can be found here: http://www.latextemplates.com/template/friggeri-resume-cv As you can see the sections all start ...
11
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1answer
4k views

Create PDF with images in black and white

I have a LaTeX document with several black and white, gray value, and color images. When creating a PDF with pdfLaTeX I get a PDF where I am not sure if the embedded black and white images are ...
11
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2answers
1k views

\color after inline section colors the section title

In the following document, the subsection title gets colored red. Why does this happen? \documentclass{article} \usepackage{color} \newcommand{\comment}[1]{{\color{red}#1}} \begin{document} \...
11
votes
2answers
758 views

3D font in LaTeX

This is an unusual question regarding rendering of a font with a specific 3D-esque style in LaTeX, XeLaTex, or any other TeX flavor. I was looking at some fonts the other day and I came across one of ...
11
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1answer
5k views

How to change hyperlinks color {Lyx}

I am using Lyx and i would like to change the color of hyperlinks on my bibliography. The default color is pink (at least on report layout , which i am using) Is it possible to change it, to blue ? ...
11
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1answer
503 views

PDF Colour Space and ConTeXt

Background Trying to create a PDF that includes a vectorized cover page having transparent colours. I would like the PDF to have the same appearance in Acrobat Reader, Firefox PDF Viewer, Foxit ...
11
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1answer
270 views

Reference a node's color by using node name

I am trying to use a node name to reference the node's color. I am not sure if this is even possible. I have a TikZ mindmap: \documentclass{article} \usepackage{tikz} \usetikzlibrary{shapes....
11
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1answer
550 views

TikZ Chromaticity Diagram

I'm trying to make a chromaticity diagram in tikZ, does anyone know how to make one? I want this My issue is not in forming the spectral locus that I can do, right now I'm only using three points ...
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4answers
485 views

Using \textbf vs. \mathbf in Math mode

Is there any preference for using \textbf or \mathbf in math mode; or \textbf works exactly the same as \mathbf in math mode? I know for example, the \textit does not work in some cases in math mode, ...
10
votes
4answers
906 views

Coloured text in plain tex

Recently I became intrigued by plain TeX because it gives even more flexibility than regular LaTeX. In my document I wish to use grayscales of text. In LaTeX, producing this result is achieved ...
10
votes
3answers
2k views

How can I ensure all teletype/monospaced text is in a certain color?

I'm trying to include some monospaced text, and I'd like it to be in a different color than the normal text. There will be several (read: hundreds) of instances of monospaced text, and I want it all ...
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2answers
477 views

make enumerated button in TikZ

Is it possible to make an enumerated button, similar to the ones shown in the figure below? I will be using them as pictures in an external document (not TeX).
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4answers
548 views

Make enumerate numbering different colours

Is there a way to make the different numbers within the enumerate environment different colors. \begin{enumerate} \item First \item Second \item Third \end{enumerate} I wish to make the 1. green, ...
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3answers
1k views

Filling in the area under a normal distribution curve [duplicate]

I'm trying to fill the area between the two $z$-scores but I'm not having any luck. Could someone please help me with this? \begin{tikzpicture} \begin{axis}[ no markers, domain=0:6, samples=...
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2answers
2k views

Fill the left 1/3 of the title page with color?

This is my first time to try and write documentation by using LaTeX. The generated PDF is quite impressive, but there is one thing I have no idea of how to do it: I would like to have the left 1/3 of ...