If you want to build your own "Koda-style" preset from scratch, follow these steps in the mobile app: Reddit·r/postprocessing
It often leans toward warm, lifelike skin tones and earthy greens, frequently exhibiting a rich "coffee-like" or brown undertone rather than a simple red cast.
Because dyes were added during development rather than being built into the film, Kodachrome had a thinner emulsion layer, resulting in remarkable sharpness and very subtle, organic grain.
To understand why this preset is so sought after, you have to look at the unique "color science" of the original slide film:
The film was known for its "D-max," or its ability to produce incredibly deep, inky blacks and a snappy, three-dimensional feel.
How to Create a Kodachrome Look Manually in Lightroom Mobile
Unlike modern digital filters that often look "neon," Kodachrome’s colors are authoritative but not overwhelming. Reds are famously deep and "3D-looking," while blues have a milky depth.