Design Online Tools

Web Color Basics: HEX, RGB, HSL Conversion, Palettes, and Contrast A beginner-friendly guide to web color: what HEX, RGB, and HSL mean and how they convert, opacity (alpha), WCAG contrast ratios for accessible color, and how to build a color palette. Color Contrast Ratio and Accessibility: WCAG Levels, Relative Luminance, and Readable Palettes Learn color contrast and accessibility from the ground up: the WCAG thresholds (4.5:1, 3:1 for large text, 7:1 for AAA), how relative luminance works, why contrast matters, designing for color vision diversity, and how to build palettes everyone can read. Color Theory Basics and How to Build a Palette: Wheel, Complements, 70:25:5 A friendly guide to color basics: reading the color wheel, schemes such as analogous, complementary, and triadic, the 70:25:5 ratio of base, main, and accent, how to align tone (lightness and saturation), and the difference between HEX, RGB, and HSL for practical web palettes. CSS Easing and cubic-bezier Explained: ease vs linear and the 4 Values A beginner-friendly guide to CSS easing and cubic-bezier. Learn the difference between ease, linear, and ease-in-out, what the four values in cubic-bezier(x1,y1,x2,y2) mean as control points, how the curve relates to motion, how to specify it in transition and animation, and how to craft natural movement. CSS Grid for Beginners: display:grid, the fr Unit, gap, and Responsive Layouts Learn CSS Grid from the ground up: how to create a grid with display:grid, grid-template-columns/rows and the fr unit, spacing with gap, placement with grid-template-areas, responsive layouts using repeat, minmax, and auto-fit, and when to use Flexbox instead. CSS Units Explained: px vs em vs rem vs % vs vw, and When to Use Each A beginner-friendly guide to CSS units px, em, rem, %, and vw. Learn absolute vs relative units, the difference between em and rem (parent-based vs root-based), using rem for responsive design, vw/vh with clamp, and respecting the user font size for accessibility. What Is HSL? Hue, Saturation, Lightness vs RGB/HEX and Color Tips Learn what HSL is from the ground up: the meaning of hue (H), saturation (S), and lightness (L), how it differs from RGB and HEX, why it is convenient for adjusting color schemes, how to build tones by changing lightness and saturation, and the hsl() notation in CSS. CSS Flexbox for Beginners: Main vs Cross Axis, justify-content, align-items Learn CSS Flexbox from the ground up: how display:flex works, the main and cross axes, flex-direction, justify-content, align-items, flex-wrap, the roles of flex-grow/shrink/basis, common layouts like centering and even spacing, and how it differs from Grid. Media Query Basics: How to Write @media, Breakpoints, and Mobile-First Learn media queries, the foundation of responsive design, from the ground up: how to write @media, the difference between min-width and max-width, how to choose breakpoints, the mobile-first approach, the viewport meta tag, and combining them with relative units and clamp. What Is SVG? How Vector Images Work, vs PNG, and Why They Scale Learn what SVG is from the ground up: the difference between vector and raster images (PNG/JPG), why it does not degrade when scaled, the XML-based text format, why it suits icons and logos, file size and optimization, and how to use it on the web. Color Mixing Basics: Additive (RGB) vs Subtractive (CMY) Explained A beginner-friendly guide to color mixing: additive mixing where light (RGB) turns white when combined, subtractive mixing where paint (CMY) turns black, adding colors on the web, making intermediate colors, complementary colors, and where intuition and reality diverge. Web Color Names and Color Codes: CSS Named Colors, Hex, and Web-Safe Colors A friendly guide to web color names and color codes: CSS named colors like red and tomato, how they map to hex codes, web-safe colors, the pros and cons of using color names, and how to find the closest color name. What Is a Type Scale? Sizing Text by Ratio, From Theory to Practice Learn the basics of the type scale (modular scale): the idea of stepping font sizes by a consistent ratio, common ratios such as the golden ratio 1.618 and 1.25 or 1.333, designing heading and body hierarchy, implementing with rem, and improving readability and consistency. Intro to CSS Animation: @keyframes, the animation Property, and vs. transition A beginner-friendly guide to CSS animation basics: defining motion with @keyframes, the meaning of the animation property's duration, timing-function, delay, iteration-count, and direction, the difference from transition, how to build common effects like fade and slide, and performance tips. Dark Mode Basics: Switch Colors with prefers-color-scheme and CSS Variables Learn the basics of dark mode support: why it matters, how to use the prefers-color-scheme media query, switching colors with CSS variables, avoiding pure black while ensuring contrast, adjusting images and shadows, and how to roll out an implementation. What Is the Golden Ratio? 1:1.618 Meaning, Nature, Design Uses vs Silver Ratio Learn what the golden ratio 1:1.618 is in plain terms: examples in nature and art, how to apply it to layout, whitespace, and font sizes, the difference from the silver ratio 1:1.414, and how to avoid over-relying on it. Written for design beginners. How to Make an SVG Blob: Organic Shapes, Backgrounds, and Optimization A beginner-friendly guide to blobs, the organic shapes popular in web design: what a blob is, how it is used in backgrounds and decoration, how it is expressed as an SVG path, the idea behind random generation, file optimization, and how to avoid overusing it. Make Shapes with CSS clip-path: polygon, circle, Clipping, and Animation Learn how to clip elements and images into custom shapes with CSS clip-path: how to write polygon, circle, ellipse, and inset, how to set coordinates, triangles and diagonal cuts, hover animations, and browser support with fallbacks, all for beginners. How to Build a CSS Loader: Spinners, Dots, Bars, Pulses, and UX Tips Learn how to build CSS loaders (spinners) from the ground up: making a circle with border and border-radius, spinning it with @keyframes, dot, bar, and pulse animations, respecting prefers-reduced-motion, and UX tips on when to show a loader. How to Make Gradient Text: background-clip:text and Fallbacks Learn how to create gradient text in CSS from the ground up: how background-clip:text and text-fill-color (color: transparent) work, how to set the angle and colors of linear-gradient, browser support and fallbacks, where to use it in headings, and readability tips. CSS Button Design Basics: Padding, Radius, Color, Hover, Shadow, A11y Learn the basics of designing buttons with CSS: padding, border-radius, background color, hover and active states, shadows and gradients, tap-friendly size and contrast, and accessibility points such as focus indicators, all explained for beginners. What Are Shades and Tints? Adding Black or White and Building Them in HSL Learn the difference between shades (a base color mixed with black), tints (mixed with white), and tones (mixed with gray). This beginner-friendly guide covers adjusting lightness and saturation, tips for building beautiful color steps, and how to implement them in HSL. CSS Transition Basics: Properties, Hover Animations, and Smooth Motion Learn the basics of CSS transitions: the four parts (property, duration, timing-function, delay), how to change color and size on hover, the difference from animation, easing tips for natural motion, and performance pitfalls.