---
title: "Simulate color blindness"
method: GET
path: "/api/v1/simulate-cvd"
---

# Simulate color blindness

`GET /api/v1/simulate-cvd`

## Request

- Base URL: `https://pickshade.com`
- URL: `https://pickshade.com/api/v1/simulate-cvd`
- Auth: none declared

Show how colors look with protanopia, deuteranopia, tritanopia and achromatopsia (Machado 2009 at full severity), and list the pairs that become hard to tell apart.

## Query parameters

- `colors` string[], required
- `kinds` string[]

## Response `200`

Result

## Other responses

- `400`: Invalid input
- `429`: Too many requests. See the Retry-After header

---

[API](https://skmtc.dev/pickshade/apis/pickshade-color-api.md) · [All operations](https://skmtc.dev/pickshade/apis/pickshade-color-api/llms.txt) · [OpenAPI document](https://skmtc.dev/pickshade/apis/pickshade-color-api/revisions/00f0b7c55ea7?raw)