UTILITY INSTRUMENTS

Precision Tools for Digital & Print Creators

Lightweight, zero-install calculators and extractors running 100% locally in your browser. Engineered for fast workflows without tracking, telemetry, or server uploads.

100% Client-Side Web APIs

Zero Server Storage

// TOOL 01 Calculation

Asset Canvas & DPI Calculator

Compute precise pixel dimensions for 300 DPI commercial print and responsive web canvas ratios in real-time.

ENGINE Pure Math / Trigonometric GCD

OUTPUT 300 DPI Print / 2x Retina

CLIENT RUNTIME OPEN WORKSPACE

// TOOL 02 Color & Contrast

Image Color Palette & Contrast Extractor

Extract dominant palette colors, HEX codes, and luminance statistics directly from any uploaded visual or image file.

ENGINE HTML5 2D Canvas Quantization

OUTPUT HEX / RGB / HSL Swatches

CLIENT RUNTIME OPEN WORKSPACE

// TOOL 03 Color & Contrast

WCAG 2.1 Color Contrast Studio

Verify text-to-background contrast ratios and certify compliance with WCAG Level AA and AAA accessibility standards.

ENGINE W3C WCAG 2.1 Formula

OUTPUT Level AA & AAA Verification

CLIENT RUNTIME OPEN WORKSPACE