gK ChromaBase - Color Picker & Palette Workspace

The ultimate eyedropper, hex color picker, gradient builder, image extractor, and WCAG contrast checker for web developers.

As of June 2026, gK ChromaBase - Color Picker & Palette Workspace has 3 users in the Developer Tools category.

Usersno change0%
3
3
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.1
Manifest V3

History

2 snapshots

Tracking since Apr 24, 2026.

4.083.52.92Apr 24, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 24, 202631.0.1
May 8, 202641.0.1
Now31.0.1

Permissions & access

Permissions
storageclipboardWrite
Host access
None declared

Screenshots

gK ChromaBase - Color Picker & Palette Workspace screenshot 1gK ChromaBase - Color Picker & Palette Workspace screenshot 2gK ChromaBase - Color Picker & Palette Workspace screenshot 3gK ChromaBase - Color Picker & Palette Workspace screenshot 4gK ChromaBase - Color Picker & Palette Workspace screenshot 5

About

gK ChromaBase is the ultimate professional color toolkit designed for web developers, UI/UX designers, and digital artists. Whether you need to pick a color from your screen, extract a dominant color palette from an image, or build a WCAG-compliant design system, ChromaBase provides everything you need in one lightweight extension.

🎨 Core Features:
• Advanced Screen Eyedropper: Instantly pick colors from any website or desktop application using the native Chrome EyeDropper API.
• Image Color Extractor: Upload any image to automatically extract the most dominant hex color codes and generate cohesive palettes.
• CSS Gradient Builder: Design linear and radial gradients with a visual UI and copy the exact CSS code with one click.
• Accessibility & Vision Simulator: Ensure your designs are inclusive. Check WCAG contrast ratios (AA and AAA) against black and white backgrounds, and simulate Protanopia, Deuteranopia, and Tritanopia color blindness.
• Color Harmonies: Automatically generate Complementary, Triadic, Analogous, and Tetradic harmonies, alongside a 10-step tints and shades scale.
• Multi-Format Export: Export your custom color palettes as a png or pdf file.

⚡ Why choose ChromaBase?
Unlike standard color pickers, ChromaBase offers an expansive color workspace that saves your history and allows drag-and-drop palette management. Instantly convert between HEX, RGB, HSL, CMYK, and HSV formats.

Discover more free developer tools, productivity utilities, and web design resources at gungorkaya.com.

Technical

Version
1.0.1
Manifest
V3
Size
161KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jmplabpfiiijfiaeadkbjjiklipoejbm
Developer ID
u5971a701986bd2e9275f712a16234014
Developer Email
[email protected]
Created
Feb 24, 2026
Last Updated (Store)
Feb 24, 2026
Last Scraped
Jun 9, 2026
Website
gungorkaya.com

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.