ag_Sunset
Summary
ag_Sunset is a sequential colormap from carto. Lightness rises monotonically from 0.39 to 0.89, hue sweeps 158° from violet to chartreuse, and order holds under all three colorblind simulations.
CARTOColors 'ag_Sunset' (7-class anchor stops, tag: aggregation).
Perceptual profile (OKLCh)
- Lightness: 0.389 → 0.889 (range 0.499, min 0.389, max 0.889); monotonic; midpoint 0.653
- Chroma: min 0.073, max 0.203, mean 0.160
- Hue: 292.3° → 90.1° (span 157.8°), path monotonic-cw; quadrants: violet, magenta, rose, red, orange, yellow, chartreuse
- Endpoint temperature: cool → warm
- Perceptual ΔE: total 92.6, mean/step 0.363, max step 0.512, smoothness 0.806, speed 0.363
Colorblind safety (ΔE under simulated CVD)
- Protanopia: ΔE total 73.2; preserves order: yes
- Deuteranopia: ΔE total 76.4; preserves order: yes
- Tritanopia: ΔE total 86.5; preserves order: yes