---
title: "CapiLabs (@capilabs) | Hashnode"
description: "CapiLabs (@capilabs) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@capilabs"
---

@capilabs

# CapiLabs

@capilabs · Joined October 2026

### [How I Built a Chrome Extension to Inspect & Audit Live Design Tokens (Shadow DOM, CORS, and Delta E Color Math)](https://token-inspector.hashnode.dev/how-i-built-a-chrome-extension-to-inspect-audit-live-design-tokens-shadow-dom-cors-and-delta-e-color-math?utm_source=hashnode&utm_medium=feed)

A deep dive into traversing stylesheet rules across Shadow Roots, handling cross-origin security errors, and implementing a perceptual Oklab/Delta E fuzzy color matching engine in pure Vanilla JS.

5 min read · [token-inspector.hashnode.dev](https://token-inspector.hashnode.dev/how-i-built-a-chrome-extension-to-inspect-audit-live-design-tokens-shadow-dom-cors-and-delta-e-color-math?utm_source=hashnode&utm_medium=feed)

[Oct 18](https://hashnode.com/posts/how-i-built-a-chrome-extension-to-inspect-audit-live-design-tokens-shadow-dom-cors-and-delta-e-color-math/6ad44a9a32882ddf38cc4a6c)