Vibrant

Summary

Vibrant is a 7-color categorical colormap from tol. Its colors span lightness 0.55–0.79 and chroma 0.00–0.22.

7-class vibrant qualitative palette.

Perceptual profile (OKLCh)

• Lightness: 0.697 → 0.792 (range 0.243, min 0.549, max 0.792); non-monotonic; midpoint 0.632
• Chroma: min 0.000, max 0.223, mean 0.138
• Hue: 47.0° → 0.0° (span 360.0°), path monotonic-cw; quadrants: orange, blue, azure, red, cyan
• Endpoint temperature: warm → null
• Perceptual ΔE: total 250.5, mean/step 41.747, max step 65.513, smoothness 0.590, speed 1.000

Colorblind safety (ΔE under simulated CVD)

• Protanopia: ΔE total 174.1; preserves order: no
• Deuteranopia: ΔE total 180.7; preserves order: no
• Tritanopia: ΔE total 253.9; preserves order: no

Related

• Family: tol
• Source: Paul Tol, "Colour Schemes" (SRON/EPS/TN/09-002)
• Similar categorical maps: Bright, Dark, Discrete rainbow, High Contrast, Land Cover, Light, Medium Contrast, Muted
• All colormaps