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Farbnamen\Colornames

GeoGebra has a lot of names for colors. These can be used in comands \fgcolor , \bgcolor without recourse to decimal- or hexnumbers. The lists 1,2,3 (Listentyp) contain contain colornames, that are recognized by GeoGebra even in HTML5. The interpretation of the colornames known by Geogebra differs sometimes from the lists.
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