Colours

Colour selection on the Analysis Service for the curves can be difficult - these are from the Tableau 10 palette, designed for readability and data visualization. They are balanced so each color is distinct against white and against each other

Teal #17becf, Olive #bcbd22, Gray #7f7f7f

Pink #e377c2, Brown #8c564b, Purple #9467bd

Red #d62728, Green #2ca02c, Orange #ff7f0e

Blue #1f77b4

Google's colour set also works well

#3366CC, #DC3912, #FF9900, #109618

#990099, #0099C6, #DD4477, #66AA00

#B82E2E, #316395