In literature the hue "delicate rose" is often employed to evoke both a subtle, ephemeral beauty and a tangible sensory quality. For instance, in scientific descriptions it appears as a soft, rose‑pink tinge signaling chemical transformations, such as the indol reaction noted in [1] and the flame-like coloration of a shell in [2]. Equally, the color serves as a poetic metaphor in character portrayals, capturing the gentle flush of cheeks—as when pallor is enlivened by a tender rose tint [3, 4]—or lending an almost dreamlike quality to natural landscapes and interiors, where it coexists with other hues to enhance visual harmony [5, 6, 7]. Through these varied contexts, the delicate rose hue functions not only as a literal description of color but also as an emblem of beauty, softness, and fleeting grace.