# Sepia

Canonical URL: https://colorcurio.us/colormaps/cmasher.sepia
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/sepia/sepia_norm.txt
Tags: perceptually-uniform, sequential
Stops: 256

## Summary

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

Sepia-toned sequential.

## Perceptual profile (OKLCh)

- Lightness: 0.000 → 0.948 (range 0.948, min 0.000, max 0.948); monotonic; midpoint 0.524
- Chroma: min 0.000, max 0.071, mean 0.051
- Hue: 0.0° → 133.4° (span 170.9°), path monotonic-cw; quadrants: magenta, rose, red, orange, yellow, chartreuse, green
- Endpoint temperature: null → neutral
- Perceptual ΔE: total 100.6, mean/step 0.395, max step 0.581, smoothness 0.785, speed 0.395

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 84.1; preserves order: yes
- Deuteranopia: ΔE total 82.2; preserves order: yes
- Tritanopia: ΔE total 95.4; preserves order: yes

## Related

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