# Greens

Canonical URL: https://colorcurio.us/colormaps/vispy.greens
Source type: Colormap
Type: sequential
Collection: vispy
Attribution: vispy 0.x, vispy/color/colormap.py
License: BSD-3-Clause
Source: https://vispy.org/api/vispy.color.colormap.html
Tags: single-hue, green, light-start
Stops: 256

## Summary

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

vispy preset 'greens' (white→green).

## Perceptual profile (OKLCh)

- Lightness: 1.000 → 0.866 (range 0.134, min 0.866, max 1.000); monotonic; midpoint 0.933
- Chroma: min 0.000, max 0.295, mean 0.147
- Hue: 0.0° → 142.5° (span 142.5°), path monotonic-cw; quadrants: green
- Endpoint temperature: null → warm
- Perceptual ΔE: total 45.5, mean/step 0.178, max step 0.565, smoothness 0.409, speed 0.178

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 37.2; preserves order: yes
- Deuteranopia: ΔE total 34.1; preserves order: yes
- Tritanopia: ΔE total 34.0; preserves order: yes

## Related

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