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DankMaterialShell/matugen/b16.py
2025-08-25 11:28:28 -04:00

74 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python3
import colorsys
import sys
def hex_to_rgb(hex_color):
hex_color = hex_color.lstrip('#')
return tuple(int(hex_color[i:i+2], 16)/255.0 for i in (0, 2, 4))
def rgb_to_hex(r, g, b):
return f"#{int(r*255):02x}{int(g*255):02x}{int(b*255):02x}"
def generate_palette(base_color, is_light=False):
r, g, b = hex_to_rgb(base_color)
h, s, v = colorsys.rgb_to_hsv(r, g, b)
palette = []
if is_light:
palette.append("#f8f8f8")
else:
palette.append("#1a1a1a")
red_h = h * 0.15
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(red_h, 0.5, 0.88)))
green_h = h + 0.25 if h < 0.75 else h - 0.75
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(green_h, s * 0.6, v * 1.1)))
yellow_h = h + 0.15 if h < 0.85 else h - 0.85
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(yellow_h, s * 0.5, v * 1.3)))
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(h, s * 0.8, v * 1.2)))
mag_h = h - 0.08 if h > 0.08 else h + 0.08
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(mag_h, s * 0.9, v * 1.1)))
cyan_h = h + 0.08
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(cyan_h, s * 0.7, v * 1.15)))
if is_light:
palette.append("#2e2e2e")
palette.append("#4a4a4a")
else:
palette.append("#abb2bf")
palette.append("#5c6370")
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(red_h, 0.4, 0.94)))
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(green_h, s * 0.5, v * 1.3)))
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(yellow_h, s * 0.4, v * 1.4)))
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(h, s * 0.7, min(v * 1.4, 1.0))))
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(mag_h, s * 0.8, min(v * 1.3, 1.0))))
palette.append(rgb_to_hex(*colorsys.hsv_to_rgb(cyan_h, s * 0.6, min(v * 1.3, 1.0))))
if is_light:
palette.append("#1a1a1a")
else:
palette.append("#ffffff")
return palette
if __name__ == "__main__":
if len(sys.argv) < 2 or len(sys.argv) > 3:
print("Usage: b16.py <hex_color> [--light]", file=sys.stderr)
sys.exit(1)
base = sys.argv[1]
if not base.startswith('#'):
base = '#' + base
is_light = len(sys.argv) == 3 and sys.argv[2] == "--light"
colors = generate_palette(base, is_light)
for i, color in enumerate(colors):
print(f"palette = {i}={color}")