Sunburst
Summary
Sunburst is a sequential colormap from cmasher. Lightness rises monotonically from 0.00 to 1.00, hue sweeps 146° from rose to chartreuse, and order holds under all three colorblind simulations.
Yellow-orange sunburst sequential.
Perceptual profile (OKLCh)
- Lightness: 0.000 → 1.000 (range 1.000, min 0.000, max 1.000); monotonic; midpoint 0.543
- Chroma: min 0.000, max 0.202, mean 0.107
- Hue: 0.0° → 0.0° (span 146.0°), path monotonic-cw; quadrants: rose, red, orange, yellow, chartreuse
- Endpoint temperature: null → null
- Perceptual ΔE: total 133.8, mean/step 0.525, max step 0.924, smoothness 0.787, speed 0.525
Colorblind safety (ΔE under simulated CVD)
- Protanopia: ΔE total 112.4; preserves order: yes
- Deuteranopia: ΔE total 105.5; preserves order: yes
- Tritanopia: ΔE total 121.7; preserves order: yes