Suggested category colours for easy diary viewing

In the Manager -> Playing Season section:

You can Create or Edit a Playing Season:

In this page, you can control the colours of the categories for bookings, which are then displayed in the diary by clicking the colour code:

Although you can select from millions of colours freely, it has been studied that there are only about 16 different shades that are distinct enough to be shown together and recognised. So we advise using these shades.

NAVY #001f3f	BLUE #0074D9	AQUA #7FDBFF	TEAL #39CCCC	OLIVE #3D9970	GREEN #2ECC40	LIME #01FF70	YELLOW #FFDC00
ORANGE #FF851B	RED #FF4136	MAROON #85144b	FUCHSIA #F012BE	PURPLE #B10DC9	BLACK #111111	GRAY #AAAAAA	SILVER #DDDDDD

Source: http://clrs.cc/