Universal color definition for LaTeX

universal-color.tex

% Define color for universal design
% https://jfly.uni-koeln.de/colorset/
\definecolor{red}{cmyk}{0, .75, .90, 0}
\definecolor{yellow}{cmyk}{0, 0, 1, 0}
\definecolor{green}{cmyk}{.75, 0, .65, 0}
\definecolor{blue}{cmyk}{1, .45, 0, 0}
\definecolor{skyblue}{cmyk}{.55, 0, 0, 0}
\definecolor{pink}{cmyk}{0, .55, .35, 0}
\definecolor{orange}{cmyk}{0, .45, 1, 0}
\definecolor{purple}{cmyk}{.30, .95, 0, 0}
\definecolor{brown}{cmyk}{.55, .90, 1, 0}