---
title: "Mix Colours"
method: POST
path: "/mix-colours"
---

# Mix Colours

`POST /mix-colours`

## 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/mix-colours`
- Auth: none declared

Simulate subtractive pigment mixing of two colours in CIE Lab space.

## Request body

- MixRequest
  - `hex_a` string, required
  - `hex_b` string, required
  - `ratio` number

## 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)