Clarity, not just color.

CVD-safe by default, honest tooltips, native diff mode.

Install

npm install @hueglint/core

Vanilla JS React Vue — coming soon

Sample data

Palette

Compare to previous periodShow every cellTable view (demo only — not a hueglint API)

Why hueglint

Simulate low color vision (grayscale test)

A grayscale filter, not a precise deuteranopia/protanopia simulation — but the standard, honest proxy test for "does this design rely on hue alone."

Typical heatmap (not hueglint)

Values collapse into each other · no accessible alternative

hueglint (viridis, CVD-safe)

Table view

Still readable by lightness alone