# Toxic

Canonical URL: https://colorcurio.us/colormaps/cmasher.toxic
Source type: Colormap
Type: sequential
Collection: cmasher
Attribution: Ellert van der Velden — CMasher (10.21105/joss.02004)
License: BSD-3
Source: https://raw.githubusercontent.com/1313e/CMasher/master/src/cmasher/colormaps/toxic/toxic_norm.txt
Tags: perceptually-uniform, sequential
Stops: 256

## Summary

Toxic is a sequential colormap from the cmasher collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

Yellow-green toxic sequential.

## Perceptual profile (OKLCh)

- Lightness: 0.000 → 0.896 (range 0.896, min 0.000, max 0.896); monotonic; midpoint 0.505
- Chroma: min 0.000, max 0.215, mean 0.110
- Hue: 0.0° → 115.9° (span 244.1°), path monotonic-ccw; quadrants: magenta, violet, blue, azure, cyan, mint, green, chartreuse
- Endpoint temperature: null → warm
- Perceptual ΔE: total 129.5, mean/step 0.508, max step 0.836, smoothness 0.753, speed 0.508

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 110.7; preserves order: yes
- Deuteranopia: ΔE total 108.0; preserves order: yes
- Tritanopia: ΔE total 100.3; preserves order: yes

## Related

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