Use solid user-selected color for contour module
Use solid user-selected color for contour module

mathturtle/tomviz,thewtex/tomviz,cryos/tomviz,cjh1/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,thewtex/tomviz,cjh1/tomviz,OpenChemistry/tomviz,cjh1/tomviz,cryos/tomviz,thewtex/tomviz,cryos/tomviz,mathturtle/tomviz,OpenChemistry/tomviz,mathturtle/tomviz