\input{umtest-preamble} \usepackage{unicode-math} \setmathfont[Colour=000000]{Cambria Math} \setmathfont[range={\mathop}, Colour=FF0000]{Cambria Math} \setmathfont[range={"3D}, Colour=009900]{Cambria Math} \setmathfont[range={\mathopen,\mathclose}, Colour=0000FF]{Cambria Math} \setlength\parskip{12pt} \begin{document} \[ F(s)=\mathscr{L}\left\{f(t)\right\}= \int_0^\infty \mathup{e}^{-st}f(t)\,\mathup{d}t \] \end{document}