Colour of swell indicators on Windy

[loft]

What does it mean when Windy is on the Waves page and the swell is shown in pink or purple?

[idefix37]

@loft
The color scale gives the significant height of swell.
But beyond 9m, the scale is not displayed.
You can get more details in Settings > Customize color scale > Waves:

By the way you can customize this color scale:
https://community.windy.com/topic/10336/customize-the-color-scales-of-windy-layers?_=1626714156348