# ERDC DivLow PurpleGreen

Canonical URL: https://colorcurio.us/colormaps/paraview.erdc-divlow-purplegreen
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, pastel
Stops: 256

## Summary

ERDC DivLow PurpleGreen is a diverging colormap from the paraview collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

ERDC pastel purple↔green diverging.

## Perceptual profile (OKLCh)

- Lightness: 0.832 → 0.816 (range 0.518, min 0.313, max 0.832); non-monotonic; midpoint 0.315
- Chroma: min 0.000, max 0.165, mean 0.096
- Hue: 327.0° → 127.4° (span 199.7°), path monotonic-ccw; quadrants: magenta, green
- Endpoint temperature: cool → warm
- Perceptual ΔE: total 132.4, mean/step 0.519, max step 0.902, smoothness 0.833, speed 0.519

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 122.7; preserves order: yes
- Deuteranopia: ΔE total 121.3; preserves order: yes
- Tritanopia: ΔE total 111.7; preserves order: yes

## Related

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