# ERDC Icefire (H)

Canonical URL: https://colorcurio.us/colormaps/paraview.erdc-icefire-h
Source type: Colormap
Type: diverging
Collection: paraview
Attribution: ParaView / VTK — Kitware (presets curated by Moreland, Samsel et al.)
License: BSD-3
Source: https://raw.githubusercontent.com/Kitware/ParaView/master/Remoting/Views/ColorMaps.json
Tags: diverging, dark-midpoint
Stops: 256

## Summary

ERDC Icefire (H) is a diverging colormap from the paraview collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

ERDC SciVis icefire — high-saturation variant.

## Perceptual profile (OKLCh)

- Lightness: 0.004 → 0.078 (range 0.917, min 0.004, max 0.920); non-monotonic; midpoint 0.917
- Chroma: min 0.002, max 0.176, mean 0.118
- Hue: 264.1° → 52.4° (span 234.9°), path folded; quadrants: blue, azure, cyan, mint, green, chartreuse, yellow, orange, red
- Endpoint temperature: null → warm
- Perceptual ΔE: total 241.9, mean/step 0.949, max step 2.615, smoothness 0.600, speed 0.949

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 202.5; preserves order: yes
- Deuteranopia: ΔE total 207.1; preserves order: yes
- Tritanopia: ΔE total 222.3; preserves order: yes

## Related

- Family: https://colorcurio.us/colormaps/families/paraview
- All colormaps: https://colorcurio.us/colormaps