Skip to content
Vinkius

colord Connector for AI agents.

1 live capability

Get mathematically accurate color conversions for web design and CSS development.

Live agent request colord / Connector

Waiting for input…

AI Agent

Why people use colord

Color Converter Engine for Precise Web Design Colors

This Connector handles the math for you. One input gives you every format you need instantly. It removes the need to keep a color cheat sheet open or guess at the values because it follows the CSS Color Level 4 specification.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • Visual Studio Code
  • Windsurf

What Vinkius changes

You get mathematically perfect color data every time without any AI guesswork.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

  1. Real-world use case 01

    Syncing Figma to CSS

    A designer gives a hex code and asks the agent to convert it to all formats for use in Figma, CSS, and print.

  2. Real-world use case 02

    Quick Accessibility Checks

    Someone asks if a background color is dark enough for white text and gets exact luminance values back immediately.

  3. Real-world use case 03

    Cleaning Up CSS Code

    A developer converts an RGB value to its closest named CSS shorthand like tomato or royalblue to simplify the stylesheet.

Complete set · 1capability

The complete colord capability set.

These are the exact actions your AI can choose when you ask it to work with colord.

Capability set01 / 01

01

1 capability in this set.

Part of 1 available through colord.

  1. 01 Capability

    Convert color

    Pass any valid color string: HEX (#ff5733), RGB (rgb(255,87,51)), HSL (hsl(11,100%,60%)), CMYK, or CSS named colors (tomato, cornflowerblue). The engine returns ALL representations simultaneously so you never need multiple calls. Converts colors between HEX, RGB, HSL, CMYK formats. Also returns luminance, dark/light detection, closest CSS name, and alpha. CSS Color Level 4 precision

Set up in minutes

One URL. Then ask colord to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use colord from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_tPZG2W5SpZuCO8QSdDkjLYaNdxJZ6A5AF0HSNJmD/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it colord, and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable colord for the conversation.

Where the request belongs

Work colord can move forward.

Built around the request

Web developers and UI designers who need consistent brand colors across different platforms. It is for the person who is tired of almost right colors breaking their design system or failing accessibility tests.

01

Frontend Developer

Converting Figma colors to CSS and checking contrast for accessibility on a Tuesday afternoon.

02

UI/UX Designer

Finding the right named CSS colors to keep code clean while maintaining brand identity.

03

Print Designer

Getting accurate CMYK values from web-based HEX codes for physical assets.

Build the capability set

Add more capabilities.

Each Connector adds new actions and data without changing how you work.

Browse Connectors
Color Converter Engine logo
01 1 capability

Color Converter Engine

Convert any color between HEX, RGB, HSL, and CMYK with mathematical precision. The AI guesses color codes. this engine knows them.

View Connector
Color Conversion Engine logo
02 1 capability

Color Conversion Engine

Stop LLMs from hallucinating hex codes. Deterministically convert colors between RGB, HEX, CMYK, and HSL using pure mathematics.

View Connector
Deterministic Color Engine logo
03 3 capabilities

Deterministic Color Engine

Equip your AI with precise UI design capabilities. Deterministically convert HEX/RGB/HSL, manipulate luminance, and generate mathematically perfect palettes.

View Connector
Color Contrast Checker logo
04 1 capability

Color Contrast Checker

Instantly verify if your text is readable on any background. WCAG 2.1 AA/AAA compliance in one call. the AI guesses ratios, this engine calculates them.

View Connector
Color Format Converter logo
05 3 capabilities

Color Format Converter

Convert between HEX, RGB(A), HSL(A), HSV, and CMYK with precision.

View Connector
Color Space Converter logo
06 3 capabilities

Color Space Converter

High-precision mathematical conversion between RGB, HSL, CMYK, LAB, OKLAB, and more.

View Connector

Bring your own AI

Change the model, client or framework. Keep colord connected.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • VS Code
  • Windsurf
  • ZCode
  • Cline
  • Zed
  • Continue
  • Kiro
  • Roo Code
  • Zencoder
  • Goose
  • Void
  • Augment Code
  • Amp
  • Qodo
  • Tabnine
  • Pieces
  • Sourcegraph Cody
  • JetBrains
  • Warp
  • Amazon Q
  • Antigravity
  • BoltAI
  • Raycast
  • Jan
  • LM Studio
  • AnythingLLM
  • Open WebUI
  • Msty
  • Cherry Studio
  • LibreChat
  • TypingMind
  • Chorus
  • 5ire
  • n8n
  • LangChain
  • LlamaIndex
  • CrewAI
  • Vercel AI SDK

Before you connect

Questions about colord.

The practical details behind the request, access and result.

Can the Color Converter Engine help with web accessibility?

Yes. It provides exact brightness and dark/light detection values. You can use these to ensure your text contrast meets accessibility standards for any custom background color.

Does the Color Converter Engine support transparent colors?

Yes, it supports full transparency. You can get accurate results for rgba(), hsla(), and 8-digit hex codes.

How accurate are the color conversions in Color Converter Engine?

The conversions are mathematically exact. It follows the CSS Color Level 4 specification to ensure your colors remain consistent across different platforms.

Can I use Color Converter Engine for print design?

Yes. It can convert web colors to CMYK values, making it much easier to prepare your designs for physical printing without manual calculations.

Will Color Converter Engine give me the closest CSS name?

Yes. It automatically maps any color you provide to its closest named equivalent among the 148 standard CSS colors.

Can I get multiple color formats at once with Color Converter Engine?

Yes. You only need to provide one input color, and the capability returns the HEX, RGB, HSL, and CMYK representations simultaneously.

Why can't I just ask the AI to convert colors?

LLMs predict tokens, they don't do math. Ask the same conversion 3 times and you'll get 3 different HSL values. This engine uses the actual CSS color math. same input, same output, every time.

Does it handle transparency and alpha channels?

Yes. Pass rgba(255,87,51,0.5), hsla(), or 8-digit hex (#ff573380) and the alpha value is preserved across all output formats.

What if I pass a CSS named color like 'tomato'?

It works. Pass any of the 148 CSS named colors and get the full HEX/RGB/HSL/CMYK breakdown. It also works in reverse. pass any HEX and get the closest named color.

One connection away

Give your agent a direct line to colord.

Connect colord once. Keep it beside 5,900+ managed Connectors when the next task needs more.

Explore every Connector No credit card required · Free tier available