---
title: "Colour Card"
method: GET
path: "/colour-card/{hex_val}"
---

# Colour Card

`GET /colour-card/{hex_val}`

## Request

- Base URL: `https://api.colourmemory.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.colourmemory.com/colour-card/{hex_val}`
- Auth: none declared

Returns a branded PNG colour card for any hex value.

Format matches the digby.shop / Colour Memory PWA single-colour view:
- Full colour background
- Archive name large in elegant serif (bottom anchored)
- Provenance note in italic below
- Hex · LRV in mono at bottom
- www.colourmemory.com watermark

Usage: GET /colour-card/54684F
Returns: image/png

## Path parameters

- `hex_val` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/colourmemory/apis/colour-memory-api.md) · [All operations](https://skmtc.dev/colourmemory/apis/colour-memory-api/llms.txt) · [OpenAPI document](https://skmtc.dev/colourmemory/apis/colour-memory-api/revisions/4ba028f64042?raw)