Color schemes for center-presentation in all plots

Color schemes for center-presentation in all plots, as extracted from the predominant non-black color in each center's logo.

The following list slightly modified from the values extracted from the logos copy-pasted in the image referenced below.

main_colors_centers = {
    "DLR":    "#000000",  # Black (neutral)
    "MDC":    "#141955",  # Indigo/blue-violet
    "DZNE":   "#103750",  # Dark blue/steel blue
    "HZB":    "#003560",  # Deep blue/navy
    "DKFZ":   "#0971B9",  # Bright blue
    "DESY":   "#009FCF",  # Vivid blue-cyan
    "AWI":    "#00ABF8",  # Cyan/light blue
    "GEOMAR": "#5EC5ED",  # Sky blue
    "CISPA":  "#94B8D1",  # Indigo/blue-violet
    "KIT":    "#009682",  # Teal/green-cyan
    "FZJ":    "#B9D25F",  # Yellow-green/lime
    "UFZ":    "#8AAF36",  # Olive green
    "GSI":    "#FEB341",  # Light orange
    "HZDR":   "#EF781E",  # Orange
    "GFZ":    "#FC5E21",  # Orange
    "HEREON": "#E70043",  # Vivid red
    "HZI":    "#D43C6C",  # Magenta/pink
    "HMGU":   "#69005F",  # Purple/violet
}

References: