https://docs.maptiler.com/guides/map-design/terrain/color-relief/
Style terrain with color relief | Guides | Map design | MapTiler
How to style terrain with color relief
color reliefmap designstyleterrainguides
https://maplibre.org/maplibre-gl-js/docs/examples/add-a-color-relief-layer/
Add a color relief layer - MapLibre GL JS
MapLibre GL JS is a TypeScript library that uses WebGL to render interactive maps from vector tiles in a browser.
maplibre gl jscolor reliefaddlayer