package bambunfc import "fmt" // Color is an RGBA filament color from a Bambu tag. type Color struct { R, G, B, A uint8 } // Hex returns "#RRGGBBAA" with uppercase hex digits. func (c Color) Hex() string { return fmt.Sprintf("#%02X%02X%02X%02X", c.R, c.G, c.B, c.A) }