Server/internal/color/hs.go

package color

import "github.com/lucasb-eyer/go-colorful"

type HueSat struct {
	Hue float64 `json:"hue"`
	Sat float64 `json:"sat"`
}

func (hs HueSat) ToXY() XY {
	return hs.ToRGB().ToXY()
}

func (hs HueSat) ToRGB() RGB {
	c := colorful.Hsv(hs.Hue, hs.Sat, 1)
	return RGB{Red: c.R, Green: c.G, Blue: c.B}
}