# Ice & fire

Canonical URL: https://colorcurio.us/colormaps/seaborn.icefire
Source type: Colormap
Type: diverging
Collection: seaborn
Attribution: seaborn (Michael Waskom)
License: BSD-3
Source: https://github.com/mwaskom/seaborn/blob/master/seaborn/cm.py
Tags: diverging, dark-bg, dark-midpoint
Stops: 256

## Summary

Ice & fire is a diverging colormap from the seaborn collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

Cyan↔orange diverging on dark midpoint.

## Perceptual profile (OKLCh)

- Lightness: 0.894 → 0.890 (range 0.657, min 0.237, max 0.894); non-monotonic; midpoint 0.237
- Chroma: min 0.001, max 0.177, mean 0.098
- Hue: 176.1° → 63.5° (span 247.4°), path monotonic-cw; quadrants: mint, cyan, azure, blue, violet, red, orange, yellow
- Endpoint temperature: neutral → warm
- Perceptual ΔE: total 190.3, mean/step 0.746, max step 0.963, smoothness 0.873, speed 0.746

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 162.1; preserves order: yes
- Deuteranopia: ΔE total 158.6; preserves order: yes
- Tritanopia: ΔE total 163.7; preserves order: yes

## Related

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