I managed to correct the color display by assigning a value to gfx.color_management.display_profile: "/usr/share/ImageMagick-6.6.2/config/sRGB.icm".
I managed to correct the color display by assigning a value to gfx.color_ management. display_ profile: "/usr/share/ ImageMagick- 6.6.2/config/ sRGB.icm" .