# NCL CBR drywet

Canonical URL: https://colorcurio.us/colormaps/ncar.CBR_drywet
Source type: Colormap
Type: sequential
Collection: ncar
Attribution: NCL/NCAR — UCAR (via hhuangwx/cmaps MIT wrapper)
License: MIT (wrapper) / public-domain (data)
Source: https://raw.githubusercontent.com/hhuangwx/cmaps/master/cmaps/colormaps/ncar_ncl/CBR_drywet.rgb
Tags: cartographic, climate
Stops: 256

## Summary

NCL CBR drywet is a sequential colormap from the ncar collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

NCL CBR drywet ramp (color-balanced).

## Perceptual profile (OKLCh)

- Lightness: 0.347 → 0.318 (range 0.652, min 0.318, max 0.969); non-monotonic; midpoint 0.969
- Chroma: min 0.001, max 0.123, mean 0.073
- Hue: 64.0° → 174.2° (span 124.9°), path folded; quadrants: yellow, cyan, mint
- Endpoint temperature: warm → warm
- Perceptual ΔE: total 152.2, mean/step 0.597, max step 0.808, smoothness 0.826, speed 0.597

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 135.7; preserves order: yes
- Deuteranopia: ΔE total 136.9; preserves order: yes
- Tritanopia: ΔE total 149.8; preserves order: yes

## Related

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