The Mono plot palette is a sorted selection of shades of gray. It is designed for coloring filled areas. There are nine main shades in the palette as well as seven more named shades.

ColorTools:-DisplayPalette("Mono",noextend);

$\mathrm{plot}\left(\left[x\,x^3\right]\,x=-1..1\,\mathrm{color}=\left[''Mono\; BlackishGray''\,''Mono\; 3''\right]\right)$

$C≔\mathrm{ColorTools}:-\mathrm{Color}\left(''Mono\; 10''\right)$

$C≔⟨RGB\; :\; 0.141\; 0.141\; 0.141⟩$

$\mathrm{plots}:-\mathrm{setcolors}\left(''Mono''\right)\:$

$P≔\mathrm{ColorTools}:-\mathrm{GetPalette}\left(''Mono''\right)$

$P≔⟨Palette\; Mono:BlackishGrayWhitishGrayNeutralGrayDarkGrayLightGrayLightNeutralGrayVeryDarkGrayVeryLightGrayDarkNeutralGrayGray14Gray71Gray27Gray56Gray20Gray64Gray31⟩$

$P\left[1\right]$

$⟨RGB\; :\; Blackish\; Gray⟩$

$P\left[20\right]$

$⟨RGB\; :\; 0.072\; 0.226\; 0.249⟩$

$n≔\mathrm{numcolors}\left(P\right)$

$n≔16$

$\mathrm{plot}\left(\left[\mathrm{seq}\left(\sin \left(x+\frac{i\mathrm{\pi }}{n}\right)\,i=1..n\right)\right]\,x=0..2\mathrm{\pi }\,\mathrm{axes}=\mathrm{boxed}\,\mathrm{color}=:-\mathrm{GetColors}\left(P\right)\left[1..n\right]\,\mathrm{legend}=:-\mathrm{GetColorNames}\left(P\right)\left[1..n\right]\,\mathrm{numpoints}=25\,\mathrm{style}=\mathrm{point}\,\mathrm{symbol}=\mathrm{solidcircle}\right)$

$\mathrm{Lookup}\left(P\,1\,\mathrm{shade}=''line''\right)$

$⟨RGB\; :\; 0.0211\; 0.0253\; 0.0261⟩$

$\mathrm{Lookup}\left(P\,1\,\mathrm{shade}=''point''\right)$

$⟨RGB\; :\; 0\; 0\; 0⟩$