Design Tools
Design system generators and visual design utilities.
Color Palette Generator
Type Scale Generator
Spacing Scale Generator
Responsive Breakpoints
Aspect Ratio Calculator
Color Shade Generator
Font Pairing Suggestions
Contrast Checker
Design Tokens Generator
Social Media Size Guide
Golden Ratio Calculator
Calculate golden ratio proportions for layouts, typography, and spacing
App Icon Size Guide
Complete icon size requirements for iOS, Android, Web, Windows, and macOS
Shadow System Generator
Generate elevation shadow systems in Material, Tailwind, or custom style
Multi-Stop Gradient Generator
CSS Pattern Generator
Learn Design Tools
Key concepts and practical guides to level up your workflow.
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A visual cue suggesting how an element should be used (e.g. a raised button affords โฆ
A horizontal grid aligned to text baselines that maintains consistent vertical rhythm across a page.
The perceived warmth (reds, yellows) or coolness (blues, greens) of a color, influencing mood and โฆ
A numerical measure of luminance difference between text and background, with 4.5:1 minimum for WCAG โฆ
A predictive model stating that the time to reach a target depends on its distance โฆ
The thickness of a typeface's strokes, expressed numerically (100-900) or by name (light, regular, bold).
A composition guideline dividing the frame into a 3x3 grid, placing key elements along lines โฆ
Designing products usable by people with disabilities, following WCAG guidelines for perceivable and operable interfaces.
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Understanding color theory helps you create visually harmonious designs that communicate effectively. This guide covers color models, harmony rules, accessibility requirements, and practical palette-building techniques.
QR codes bridge physical and digital experiences, but poorly generated codes fail to scan. This guide covers sizing, error correction, design customization, and testing best โฆ
A detailed comparison of JPEG and PNG image formats covering compression methods, quality characteristics, transparency, and ideal use cases. Learn when to choose each format โฆ
Online tools must be usable by everyone, including people with visual, motor, and cognitive disabilities. Learn the key accessibility patterns for interactive web applications.
Explore All Peasy Tools
15 specialized sites โ one easy-peasy family.