For most of human history, skin tone discussions have been rooted in the natural spectrum—from deep ebony to pale alabaster. But step into the worlds of sci-fi, fantasy, or high fashion, and you’ll find a different palette: lavender, emerald, cobalt, and rose gold.
"Unnatural" skin colors aren't just aesthetic choices. They are a visual shorthand for identity, biology, and belonging. When creators decide to turn a character blue or green, they are usually tapping into one of three narrative functions: unnatural skin colors
In anime and graphic novels, a character’s skin might flush grey when they are cursed, or turn gold when they ascend to godhood. When a character’s skin shifts from natural to unnatural, it visualizes internal change—loss of humanity, corruption, or enlightenment. For most of human history, skin tone discussions
Ask "What does that redness cost them, and what does it give them?" (e.g., Dungeons & Dragons lore, a children's book, or a makeup tutorial blog). They are a visual shorthand for identity, biology,
Green Martians, blue Na’vi, or grey-skinned elves immediately signal: This is not human. The color replaces the need for excessive prosthetics. Interestingly, cooler colors (blue/purple) often code as logical or noble, while warmer unnatural colors (orange/red) can code as dangerous or passionate.