colorbrewer

All 35 colorbrewer colormaps (8 categorical, 18 sequential, and 9 diverging) with side-by-side OKLCh diagnostics for lightness, chroma, hue, and colorblind safety.

• Accent: categorical. Its colors span lightness 0.51–0.98 and chroma 0.00–0.25.
• Blues: sequential. Lightness falls monotonically from 0.99 to 0.32, hue sweeps 28° from blue to azure, and order holds under all three colorblind simulations.
• BrBG: diverging. Two arms meet at a pivot of lightness 0.97, hue sweeps 125° from yellow to mint, and order holds under all three colorblind simulations.
• BuGn: sequential. Lightness falls monotonically from 0.99 to 0.34, hue sweeps 65° from cyan to green, and order holds under all three colorblind simulations.
• BuPu: sequential. Lightness falls monotonically from 0.99 to 0.29, hue sweeps 119° from blue to rose, and order holds under all three colorblind simulations.
• Dark2: categorical. Its colors span lightness 0.51–0.78 and chroma 0.00–0.23.
• GnBu: sequential. Lightness falls monotonically from 0.98 to 0.38, hue sweeps 131° from green to blue, and order holds under all three colorblind simulations.
• Greens: sequential. Lightness falls monotonically from 0.99 to 0.34, hue stays green, and order holds under all three colorblind simulations.
• Greys: sequential. Lightness falls monotonically from 1.00 to 0.00, hue sweeps 0°, and order holds under all three colorblind simulations.
• Oranges: sequential. Lightness falls monotonically from 0.98 to 0.40, hue sweeps 29° from yellow to orange, and order holds under all three colorblind simulations.
• OrRd: sequential. Lightness falls monotonically from 0.98 to 0.37, hue sweeps 48° from yellow to red, and order holds under all three colorblind simulations.
• Paired: categorical. Its colors span lightness 0.46–0.98 and chroma 0.05–0.23.
• Pastel1: categorical. Its colors span lightness 0.83–0.99 and chroma 0.00–0.08.
• Pastel2: categorical. Its colors span lightness 0.85–0.96 and chroma 0.00–0.09.
• PiYG: diverging. Two arms meet at a pivot of lightness 0.98, hue sweeps 158° from rose to green, and order holds under all three colorblind simulations.
• PRGn: diverging. Two arms meet at a pivot of lightness 0.98, hue sweeps 195° from magenta to mint, and order holds under all three colorblind simulations.
• PuBu: sequential. Lightness falls monotonically from 0.98 to 0.33, hue sweeps 109° from violet to azure, and order holds under all three colorblind simulations.
• PuBuGn: sequential. Lightness falls monotonically from 0.98 to 0.35, hue sweeps 174° from magenta to mint, and order holds under all three colorblind simulations.
• PuOr: diverging. Two arms meet at a pivot of lightness 0.98, hue sweeps 156° from orange to magenta, and order holds under all three colorblind simulations.
• PuRd: sequential. Lightness falls monotonically from 0.97 to 0.33, hue sweeps 69° from magenta to red, and order holds under all three colorblind simulations.
• Purples: sequential. Lightness falls monotonically from 0.99 to 0.32, hue sweeps 24°, and order holds under all three colorblind simulations.
• RdBu: diverging. Two arms meet at a pivot of lightness 0.97, hue sweeps 241° from red to blue, and order holds under all three colorblind simulations.
• RdGy: diverging. Two arms meet at a pivot of lightness 1.00, hue sweeps 52° from red to orange, and order holds under all three colorblind simulations.
• RdPu: sequential. Lightness falls monotonically from 0.98 to 0.31, hue sweeps 98° from orange to magenta, and order holds under all three colorblind simulations.
• RdYlBu: diverging. Two arms meet at a pivot of lightness 0.98, hue sweeps 254° from red to violet, and order holds under all three colorblind simulations.
• RdYlGn: diverging. Two arms meet at a pivot of lightness 0.98, hue sweeps 133° from red to mint, and order holds under all three colorblind simulations.
• Reds: sequential. Lightness falls monotonically from 0.98 to 0.32, hue sweeps 24° from orange to red, and order holds under all three colorblind simulations.
• Set1: categorical. Its colors span lightness 0.54–0.97 and chroma 0.00–0.23.
• Set2: categorical. Its colors span lightness 0.71–0.89 and chroma 0.00–0.17.
• Set3: categorical. Its colors span lightness 0.68–0.98 and chroma 0.00–0.15.
• Spectral: diverging. Two arms meet at a pivot of lightness 0.98, hue sweeps 281° from red to violet, and order holds under all three colorblind simulations.
• YlGn: sequential. Lightness falls monotonically from 0.99 to 0.34, hue sweeps 52° from chartreuse to mint, and order holds under all three colorblind simulations.
• YlGnBu: sequential. Lightness falls monotonically from 0.99 to 0.26, hue sweeps 163° from chartreuse to violet, and order holds under all three colorblind simulations.
• YlOrBr: sequential. Lightness falls monotonically from 0.99 to 0.36, hue sweeps 67° from chartreuse to orange, and order holds under all three colorblind simulations.
• YlOrRd: sequential. Lightness falls monotonically from 0.99 to 0.38, hue sweeps 92° from chartreuse to red, and order holds under all three colorblind simulations.