# Berlin

Canonical URL: https://colorcurio.us/colormaps/crameri.berlin
Source type: Colormap
Type: diverging
Collection: crameri
Attribution: Crameri 2018, Scientific Colour Maps (https://www.fabiocrameri.ch/colourmaps/)
License: CC-BY-4.0
Source: https://www.fabiocrameri.ch/colourmaps/
Tags: scientific, perceptually-uniform, blue-red, dark-midpoint
Stops: 256

## Summary

Berlin is a diverging colormap from the crameri collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

Diverging with dark midpoint. Sourced from ScientificColourMaps8/berlin/berlin.txt.

## Perceptual profile (OKLCh)

- Lightness: 0.774 → 0.827 (range 0.655, min 0.172, max 0.827); non-monotonic; midpoint 0.172
- Chroma: min 0.005, max 0.115, mean 0.081
- Hue: 273.8° → 19.3° (span 176.8°), path monotonic-cw; quadrants: violet, blue, azure, orange, red
- Endpoint temperature: cool → warm
- Perceptual ΔE: total 149.6, mean/step 0.587, max step 0.854, smoothness 0.819, speed 0.587

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 131.2; preserves order: yes
- Deuteranopia: ΔE total 135.1; preserves order: yes
- Tritanopia: ΔE total 154.2; preserves order: yes

## Related

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