SKILL verified Apache-2.0 Self-run

Colorextract

Name: Colorextract
Availability: InStock
Author: hasna

skill-hasna-skills-colorextract · by hasna

Extract color palettes from screenshots and images using Claude Vision. Outputs open-styles-compatible profiles.

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Install

$ agentstack add skill-hasna-skills-colorextract

✓ scanned · ✓ verified — works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

✓ Prompt-injection patterns
✓ Secret / credential exfiltration
✓ Dangerous shell & filesystem operations
✓ Untrusted network calls
✓ Known-malicious package signatures

What it can access

✓ Network access No
✓ Filesystem access No
✓ Shell / process execution No
✓ Environment & secrets No
✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

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About

Color Extract Skill

Analyze any screenshot or image and extract a complete color palette — hex values, usage context, and an open-styles compatible profile.

Usage

# Extract from local screenshot
colorextract extract --image ./screenshot.png

# Extract from image URL
colorextract extract --image https://example.com/screenshot.png

# Output as open-styles profile JSON
colorextract extract --image ./screenshot.png --format profile

# Save result to file
colorextract extract --image ./screenshot.png --output ./colors.json

Environment Variables

ANTHROPIC_API_KEY — required for Claude Vision analysis

Output

Returns a JSON object with:

colors: all extracted colors with hex, name, usage context, frequency estimate
palette: categorized palette (primary, secondary, accent, neutral, background, text)
openStylesProfile: ready-to-import open-styles profile

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

Author: hasna
Source: hasna/skills
License: Apache-2.0

Install and usage instructions live in the source repository linked above.

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Versions

v0.1.0 Imported from the upstream source.