Extract Seaborn Color Palettes to JSON File

output_palettes.json

{
  "deep": {
    "blue": "#4c72b0",
    "orange": "#dd8452",
    "green": "#55a868",
    "red": "#c44e52",
    "purple": "#8172b3",
    "brown": "#937860",
    "pink": "#da8bc3",
    "gray": "#8c8c8c",
    "olive": "#ccb974",
    "cyan": "#64b5cd"
  },
  "muted": {
    "blue": "#4878d0",
    "orange": "#ee854a",
    "green": "#6acc64",
    "red": "#d65f5f",
    "purple": "#956cb4",
    "brown": "#8c613c",
    "pink": "#dc7ec0",
    "gray": "#797979",
    "olive": "#d5bb67",
    "cyan": "#82c6e2"
  },
  "pastel": {
    "blue": "#a1c9f4",
    "orange": "#ffb482",
    "green": "#8de5a1",
    "red": "#ff9f9b",
    "purple": "#d0bbff",
    "brown": "#debb9b",
    "pink": "#fab0e4",
    "gray": "#cfcfcf",
    "olive": "#fffea3",
    "cyan": "#b9f2f0"
  },
  "bright": {
    "blue": "#023eff",
    "orange": "#ff7c00",
    "green": "#1ac938",
    "red": "#e8000b",
    "purple": "#8b2be2",
    "brown": "#9f4800",
    "pink": "#f14cc1",
    "gray": "#a3a3a3",
    "olive": "#ffc400",
    "cyan": "#00d7ff"
  },
  "dark": {
    "blue": "#001c7f",
    "orange": "#b1400d",
    "green": "#12711c",
    "red": "#8c0800",
    "purple": "#591e71",
    "brown": "#592f0d",
    "pink": "#a23582",
    "gray": "#3c3c3c",
    "olive": "#b8850a",
    "cyan": "#006374"
  },
  "colorblind": {
    "blue": "#0173b2",
    "orange": "#de8f05",
    "green": "#029e73",
    "red": "#d55e00",
    "purple": "#cc78bc",
    "brown": "#ca9161",
    "pink": "#fbafe4",
    "gray": "#949494",
    "olive": "#ece133",
    "cyan": "#56b4e9"
  }
}

seaborn_palettes_to_json.py

import seaborn as sns
import json

colors = ['blue', 'orange', 'green', 'red', 'purple', 'brown', 'pink', 'gray', 'olive', 'cyan']
palettes_dict = {}

def add_palette(palette_name):
    pal = sns.color_palette(palette_name, 10).as_hex()
    palettes_dict[palette_name] = { colors[i]: pal[i] for i in range(10) }

add_palette('deep')
add_palette('muted')
add_palette('pastel')
add_palette('bright')
add_palette('dark')
add_palette('colorblind')

with open('output_palettes.json', 'w') as f:
    json.dump(palettes_dict, f, indent=2)