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color-palette-extractor

@majiayu000/claude-skill-registry
28
0

Extract color palettes from images, websites, or designs. Identifies dominant colors, generates complementary schemes, and exports in multiple formats (HEX, RGB, HSL, Tailwind, CSS variables). Use when users need color schemes from images, brand colors, or design system palettes.

Install Skill

Shared

Installs to .agents/skills, used by Codex, Amp, Warp, Cursor, OpenCode, and more.

CodexAmp
WarpCursorOpenCode
ClineGemini CLI
GitHub Copilot
Personal

Available across projects.

$npx skills-installer add @majiayu000/claude-skill-registry/color-palette-extractor --client shared
Project

Writes to .agents/skills.

$npx skills-installer add @majiayu000/claude-skill-registry/color-palette-extractor -p --client shared
Note: Review the skill instructions before using it.

SKILL.md

name color-palette-extractor
description Extract dominant colors from images, generate color palettes, and export as CSS, JSON, or ASE with K-means clustering.

Color Palette Extractor

Extract dominant colors from images and generate color palettes with multiple export formats.

Features

  • Dominant Colors: Extract N most dominant colors using K-means
  • Color Schemes: Generate complementary, analogous, triadic schemes
  • Multiple Formats: Export as CSS, JSON, ASE (Adobe Swatch), ACO (Photoshop)
  • Color Analysis: RGB, HEX, HSL, HSV values
  • Visualization: Palette swatches, color distribution charts
  • Batch Processing: Extract palettes from multiple images
  • Similarity Matching: Find similar colors across palettes

Quick Start

from color_palette_extractor import ColorPaletteExtractor

extractor = ColorPaletteExtractor()

# Extract colors
extractor.load('image.jpg')
palette = extractor.extract_colors(n_colors=5)

# Export
extractor.export_css('palette.css')
extractor.export_json('palette.json')
extractor.save_swatch('swatch.png')

CLI Usage

# Extract 5 colors
python color_palette_extractor.py --input image.jpg --colors 5 --output palette.json

# With CSS export
python color_palette_extractor.py --input image.jpg --colors 8 --css palette.css --swatch swatch.png

# Batch mode
python color_palette_extractor.py --batch images/ --colors 5 --output palettes/

Dependencies

  • pillow>=10.0.0
  • scikit-learn>=1.3.0
  • numpy>=1.24.0
  • matplotlib>=3.7.0