# YlOrBr

Canonical URL: https://colorcurio.us/colormaps/colorbrewer.YlOrBr
Source type: Colormap
Type: sequential
Collection: colorbrewer
Attribution: Cynthia Brewer & Mark Harrower, ColorBrewer 2.0
License: Apache-2.0
Source: https://colorbrewer2.org/
Tags: sequential, colorbrewer, yellow-orange-brown, light-start
Stops: 256

## Summary

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

ColorBrewer 2.0 sequential multi-hue 'YlOrBr' (9-class anchors).

## Perceptual profile (OKLCh)

- Lightness: 0.993 → 0.357 (range 0.636, min 0.357, max 0.993); monotonic; midpoint 0.773
- Chroma: min 0.034, max 0.177, mean 0.132
- Hue: 107.0° → 41.9° (span 67.0°), path monotonic-ccw; quadrants: chartreuse, yellow, orange
- Endpoint temperature: neutral → warm
- Perceptual ΔE: total 88.6, mean/step 0.348, max step 0.463, smoothness 0.828, speed 0.348

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 77.5; preserves order: yes
- Deuteranopia: ΔE total 73.7; preserves order: yes
- Tritanopia: ΔE total 79.6; preserves order: yes

## Related

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