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OddContrast

oddcontrast.comColour pickers & palettes

No liveness check has reached it yet; it is registered on GitHub and has been in the index since 11 Oct 2026. How this is checked

OddContrast is a browser-based color tool for checking foreground and background contrast ratios against WCAG AA and AAA requirements. It supports Hex, HSL, Lab, LCH, Oklab, Oklch, P3, sRGB, and Rec. 2020 formats, with color copying and gamut-mapping information.

Inferred · not functionally tested

FreeBSD-3-ClauseWeb
OddContrast preview
Visit oddcontrast.com
34stars
1fork
7features
2026since

Overview

6 features

Purpose: Checking color accessibility and converting colors between formats without manually calculating contrast ratios.

Inferred · not functionally tested

Audience: web designers and developers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: BSD-3-Clause · platforms: WEB · deployment: browser

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: oddcontrast.com · github.com. These links do not verify the individual claims.

In the Colour pickers & palettes space, OddContrast takes a focused approach. Inferred · not functionally tested: It focuses on checking color accessibility and converting colors between formats without manually calculating contrast ratios. Inferred · not functionally tested: OddContrast is a B2B product aimed at web designers and developers. Basis unknown · not verified: OddContrast is free to use. Basis unknown · not verified: It runs on the web.

Development happens publicly on GitHub with 34 stars and 54 commits in the last 90 days. Inferred · not functionally tested: Among its 6 catalogued features are contrast ratio checking, WCAG compliance checks, and color format conversion.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Contrast ratio checking
  • WCAG compliance checks
  • Color format conversion
  • Gamut display
  • Color swapping
  • Copyable color values

Topics: Inferred · not functionally tested

Tags
color-contrastwcag-accessibilitycolor-format-convertergamut-mapping

JSON profile · Text profile · Access guide

Built with & integrations

Framework
SvelteKit
Hosting
Netlify
Runs on
Browser
Detected from
Netlify
x-nf-request-id header
SvelteKit
data-sveltekit- in the HTML · /_app/immutable/ in the HTML

Trust & compliance

License
BSD-3-Clause
Public signals
HTTPSFree tierGitHub · ★ 34Active maintenance

Indexing history

2

What PulseGate has recorded for this listing

  1. Indexed13 Oct · 19:45 UTC
    OddContrast seen via seed_frontier
    Source: seed_frontier · Open
  2. Indexed11 Oct · 21:38 UTC
    Listing seen via seed_frontier
    Source: seed_frontier · Open

Frequently asked questions about OddContrast

What does OddContrast do?
Inferred · not functionally tested: OddContrast focuses on checking color accessibility and converting colors between formats without manually calculating contrast ratios. It is catalogued under Colour pickers & palettes on PulseGate.
Who is OddContrast for?
Inferred · not functionally tested: OddContrast is a B2B product built for web designers and developers.
Does OddContrast have a free plan?
Basis unknown · not verified: Yes — OddContrast is free to use.
What platforms does OddContrast run on?
Basis unknown · not verified: OddContrast runs on the web.
Is OddContrast still active?
The GitHub repository shows 54 commits in the last 90 days.
What are alternatives to OddContrast?
Similar projects tracked by PulseGate include ColorContrast, Contrast, and Colour Contrast Checker.ColorContrastContrastColour Contrast Checker
Is OddContrast open source?
Basis unknown · not verified: OddContrast has a public GitHub repository.

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