HSV Colorspace, Hue in Degrees

Is there a documentation somewhere describing what the inputs of the HSV colorspace are.
It took me a while to discover, that the first input (hue) seems to be interpreted as an angle in degrees,
whereas the orthers are interpreted as relative strength with a zero to one range.
See this workspace:

The value ranges are mentioned in FromHSV() of Color3:

Original code:

Edit: I created the PR