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Inspect colour codes, build harmonies and extract palettes from images.

Create and track custom QR codes online

Generate artistic QR codes from text prompts using Stable Diffusion and ControlNet.

AI QR code art generator with classic QR codes, short links and scan analytics.

Read colour-coded charts with pixel names, highlighting and filtered views.

Parse flexible colour input and generate conversions, adjustments and harmonies.

Named gradient references with colour values and a companion Chrome tool

See curated palettes applied to page elements and copy their hex codes.

Inspect a colour, compare approximate matches and build a gradient.

Connect physical colour references with digital palettes and design files.

Use NCS notations and tools to communicate colour choices.

Convert and interpolate colours through an extensible Python object.

Online elections with emailed invitations or separate voter codes

A multi-device employee time clock with job codes, GPS, and payroll-ready reports.

Turn a text description or photograph into a colour palette.

Reshape colour relationships on a grid and export reusable LUTs.

Collect screen colours and hand palettes to Mac design tools.

Calculate colour from spectral samples and compare the results in Python.

Look up colour values, compare schemes and calculate blends.

Start from one colour and preview a palette in an interface.

Explore historical colour names through swatches and natural examples.

Build colour harmonies and carry their swatches into Adobe projects.

Browse official RAL colour families, codes and names.

Collect image colours and compare nearby colour-system references.