Weekend Projects Easy 5,400/mo

Color Contrast Checker

Check WCAG accessibility compliance for color combinations. Ensure your text is readable for everyone — with real-time contrast ratio and compliance status.

DesignAccessibility
MRR Potential
$1K–$4K
Time to MVP
1 weekend
Search Volume
5,400/mo
Market Size
$300M

The Problem

WCAG color contrast requirements are confusing. Manual contrast ratio calculation is impossible. Existing checkers are basic and don't suggest fixes. Most websites fail WCAG contrast requirements.

The Solution

Visual color contrast checker showing WCAG AA and AAA compliance in real-time — with suggested color adjustments to meet accessibility standards while staying close to your brand colors.

Target Audience

Designers ensuring WCAG compliance, developers implementing accessible color schemes, and product teams meeting accessibility requirements

Key Features

1
Real-time contrast ratio calculation for any foreground/background pair
2
WCAG AA and AAA compliance for normal text, large text, and UI components
3
Color suggestion engine proposing closest accessible alternatives
4
Eyedropper tool for picking colors from any page or image
5
Palette accessibility audit checking all color combinations at once
6
API for automated contrast checking in design systems

Market Opportunity

Market Size
$300M — Accessibility tools and compliance
Monthly Searches
5,400/mo
MRR Potential
$1K–$4K
Why Now?

Accessibility lawsuits are increasing. WCAG compliance is legally required. Design systems need automated contrast checking. Inclusive design is a competitive advantage.

Revenue Model

Free: unlimited checks. Pro: $3/mo (API + palette audit + export + no ads). Annual: 20% discount.

Competitive Landscape

WebAIM Contrast Checker

Contrast tool. Free, basic, no suggestions, dated UI

Coolors Contrast Checker

Part of Coolors. Free, basic, limited features

Chrome DevTools

Built-in. Limited, requires DevTools knowledge, no suggestions

Figma plugins

Figma-only, various quality, not web-accessible

Recommended Tech Stack

Next.jsWCAG contrast algorithmVercelStripe

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