# ERDC Icefire (L)

Canonical URL: https://colorcurio.us/colormaps/paraview.erdc-icefire-l
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 (L) is a diverging colormap from the paraview collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

ERDC SciVis icefire — low-saturation variant.

## Perceptual profile (OKLCh)

- Lightness: 0.920 → 0.920 (range 0.843, min 0.078, max 0.920); non-monotonic; midpoint 0.098
- Chroma: min 0.009, max 0.175, mean 0.118
- Hue: 130.2° → 121.8° (span 351.6°), path folded; quadrants: green, mint, cyan, azure, blue, orange, red, yellow, chartreuse
- Endpoint temperature: neutral → neutral
- Perceptual ΔE: total 240.8, mean/step 0.944, max step 2.568, smoothness 0.609, speed 0.944

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 201.8; preserves order: yes
- Deuteranopia: ΔE total 206.3; preserves order: yes
- Tritanopia: ΔE total 221.8; preserves order: yes

## Related

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