A macOS app and Figma plugin for quick access to WCAG color contrast ratios.
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Book free discovery call →Contrast (usecontrast.com) is a beautifully focused native Mac menu-bar app for checking color contrast against WCAG accessibility standards — built by Sam Soffes, long-time indie Mac developer (ex-Square, ex-GitHub) known for high-quality Mac-native apps. Live menu-bar access: pick foreground + background colors, instant WCAG contrast ratio calculation with pass/fail for AA + AAA at normal + large text sizes, eyedropper to pick colors from anywhere on screen, keyboard shortcuts, dark mode support. Distinguished from WebAIM Color Contrast Checker (the free web-based gold standard — works on any OS, full WCAG ratio + pass/fail in browser) by menu-bar-accessibility on Mac eliminating tab-switching + eyedropper-from-anywhere convenience, distinguished from Contrast Ratio by Lea Verou (focused free web tool) by native Mac UI, distinguished from Chrome DevTools built-in contrast checker (works inside DevTools for web pages) by system-level access from any app, distinguished from Stark Figma plugin (free + paid Pro, checks contrast inside Figma with broader accessibility tooling) by Mac-system level vs Figma-specific scope, distinguished from full accessibility audit tools (axe DevTools + Lighthouse) by focused contrast-checking scope. One-time purchase ~$10-20 (verify on usecontrast.com); indie Mac app distribution; no subscription. Best for Mac designers who reach for contrast checking constantly during design system work, brand palette decisions, ongoing UI design, and any project where WCAG AA/AAA accessibility matters and menu-bar access eliminates friction. Skip if you're on Windows or Linux (use WebAIM Color Contrast Checker + Chrome DevTools — both excellent free alternatives), if you want Figma-integrated contrast checking with broader accessibility tooling (Stark is purpose-built for that), if you do design work occasionally and free web checkers cover your needs, or if you need full accessibility auditing across colors + structure + ARIA (axe DevTools + Lighthouse handle that broader scope). Recommended without hesitation in 2026 for Mac designers who care about accessibility — Sam Soffes builds the kind of Mac apps that feel native to macOS, increasingly rare as Electron apps proliferate; $15-ish one-time purchase pays back the first time you catch a failing color combo before shipping.
⏱ 30-second verdict
A macOS app and Figma plugin for quick access to WCAG color contrast ratios.
WCAG contrast verification
Designers verifying color combinations pass WCAG AA/AAA before shipping — instant menu-bar access without tab-switching to a browser checker.
Design system color decisions
Locking in design system colors (text on background, button states, alerts) with verified accessibility ratios — accessibility-first color decisions during the design process.
Brand palette validation
Verifying brand palette colors meet accessibility standards for body text on background combinations before locking in the brand system.
Live UI design workflow
Always-accessible menu-bar tool that designers reach for constantly during UI work — checking new colors as you design without breaking flow.
Contrast (usecontrast.com) is a beautifully focused Mac app for checking color contrast against WCAG accessibility standards — built by Sam Soffes (long-time indie Mac developer, ex-Square, ex-GitHub, who's been shipping high-quality Mac apps for over a decade). The pitch is dead simple: live menu-bar app, pick two colors, instantly see the WCAG contrast ratio + pass/fail for AA/AAA on regular + large text. If you do any digital design work and accessibility matters to you (or your clients), this is the tool to have menu-bar-available at all times. What you get: native Mac menu-bar app, color pickers for foreground + background, instant WCAG contrast ratio calculation, pass/fail indicators for WCAG AA + AAA at normal + large text sizes, eyedropper to pick colors from anywhere on screen, color blindness simulation (sometimes), keyboard shortcuts, dark mode support. Sam Soffes builds Mac-native, fast, beautiful — Contrast follows the same pattern. Where Contrast shines: design system work where you need to verify color combinations pass accessibility audits, brand work where you're locking in palette decisions and need to know the body-text-on-background contrast will work, ongoing UI design where you reach for the contrast checker constantly. Vs web-based contrast checkers (WebAIM Color Contrast Checker, Contrast Ratio by Lea Verou, the one built into Chrome DevTools), the menu-bar accessibility is the killer feature — no tab-switching, no opening browser. Where it's not for you: if you're not on Mac (Windows + Linux users can use the web-based checkers — WebAIM is the standard). If you do design work occasionally and don't need a menu-bar tool, the free web checkers work fine. If you want contrast checking inside Figma directly, the Stark plugin (free + paid) is purpose-built for that. If you want full accessibility auditing across colors + structure + ARIA, Stark or axe DevTools cover that scope. Pricing: one-time purchase, modest price (verify on usecontrast.com — around $10-20 last I checked, Mac App Store distribution). Indie app, fair pricing, no subscription. Honest take: I keep Contrast in my menu bar permanently. Three keypresses to verify a color pair, no friction, no browser. If you're a designer on Mac who cares about accessibility — and you should — buy this app. It's $15 once and pays back the first time you catch a failing color combo before shipping. Sam Soffes builds the kind of Mac apps that feel right at home in macOS, which is becoming rarer as Electron apps proliferate. Recommended without hesitation.
Mac App
One-time purchase, modest price around $10-20 last checked. No subscription. Verify current pricing on usecontrast.com or Mac App Store.
WebAIM is the free web-based gold standard for contrast checking — works on any OS, browser-based, full WCAG ratio + pass/fail. Contrast (Mac app) is the menu-bar-accessible version with no tab-switching + eyedropper from anywhere on screen. Pick WebAIM if you're on Windows/Linux or use it occasionally; pick Contrast if you're on Mac + use contrast checks frequently.
Stark (Figma plugin, free + paid Pro) checks contrast inside Figma directly — great for designing with accessibility live-checked. Contrast is a Mac-system-level tool that works on any color anywhere (Sketch, Figma, your browser, your code editor). Use both — Stark inside Figma, Contrast for everything else.
Sam Soffes, a long-time indie Mac developer who's been shipping high-quality Mac apps for over a decade (ex-Square, ex-GitHub, various other projects). His apps consistently feel right at home in macOS and respect Apple HIG conventions.
AA + AAA at normal + large text sizes — the standard WCAG accessibility tiers. AA (4.5:1 normal, 3:1 large) is the typical legal requirement; AAA (7:1 normal, 4.5:1 large) is the higher bar for accessibility-critical projects.
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