Ink Lab

Browser tools for colour-critical work

Calculate ΔE 2000, inspect OKLab values, and check gamut coverage without leaving your workflow.

How to use

Pick a tool from the sidebar. Start with presets to see sample output, then enter your values. Results can be copied for reports.

Need a guided session?

Book a walkthrough to interpret results, calibrate your workflow, or request a new tool.

Schedule time

ΔE 2000 Calculator

ΔE 2000: --

OKLab Inspector

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Gamut Checker

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