# Bilbao

Canonical URL: https://colorcurio.us/colormaps/crameri.bilbao
Source type: Colormap
Type: sequential
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, light-start, warm
Stops: 256

## Summary

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

Sourced from ScientificColourMaps8/bilbao/bilbao.txt.

## Perceptual profile (OKLCh)

- Lightness: 0.262 → 1.000 (range 0.738, min 0.262, max 1.000); monotonic; midpoint 0.634
- Chroma: min 0.000, max 0.111, mean 0.068
- Hue: 28.7° → 0.0° (span 97.5°), path folded; quadrants: red, orange, yellow, chartreuse
- Endpoint temperature: warm → null
- Perceptual ΔE: total 93.4, mean/step 0.366, max step 0.373, smoothness 0.988, speed 0.366

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 85.1; preserves order: yes
- Deuteranopia: ΔE total 77.5; preserves order: yes
- Tritanopia: ΔE total 78.7; preserves order: yes

## Related

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