🎨 Web Design & CSS Tools

Colors, gradients, shadows, layouts, and SEO tools for designers and front-end developers.

Good web design lives at the intersection of aesthetics and technical precision. Choosing the right color palette, building smooth gradients, crafting subtle shadows, and structuring responsive layouts all require tools that let you experiment visually and export production-ready CSS. BoltQuickTools brings together every design utility you need in one place, with instant visual feedback and copy-paste code output.

Color Workflows

Color is the foundation of visual design. The Color Picker lets you select any color and instantly see its representation in HEX, RGB, HSL, HSV, and CMYK formats. The Color Palette Generator builds harmonious color schemes using color theory algorithms: analogous, complementary, triadic, split-complementary, and monochromatic. Each palette includes WCAG contrast ratios so you can verify accessibility before committing to a design. The Color Contrast Checker provides detailed WCAG 2.1 compliance testing, showing AA and AAA pass/fail ratings for normal text, large text, and UI components.

Visual CSS Generators

The Gradient Generator builds linear, radial, and conic CSS gradients with a visual editor. Add unlimited color stops, adjust angles and positions, and copy the exact CSS property value when you are satisfied. The Box Shadow Generator creates multi-layered shadows with independent controls for offset, blur, spread, color, and inset. It includes presets for common shadow styles like material design elevation, neumorphism, and soft glow effects. The CSS Layout Generator provides a visual builder for both Flexbox and CSS Grid layouts, letting you adjust direction, alignment, gap, and template columns with live preview and instant code export.

SEO and Social Sharing

The Meta Tag Generator helps you create complete SEO meta tags with live previews of how your page will appear in Google search results. It generates Open Graph and Twitter Card tags alongside standard meta descriptions and titles. The OG Social Card Preview goes further, showing exactly how your link will render on Facebook, Twitter, LinkedIn, Discord, Slack, and Google. The Robots.txt Generator creates properly formatted crawl directives for search engine bots, with options to block specific AI crawlers, add sitemap references, and set up redirect rules.

Layout and Dimensions

The Aspect Ratio Calculator helps you maintain proportional dimensions when resizing images, videos, or design frames. Enter any two values and it computes the third, with common presets for 16:9, 4:3, 1:1, and mobile screen ratios. It also calculates PPI and DPI for print and digital workflows.

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Color Picker & Converter

Pick colors, convert HEX/RGB/HSL/CMYK, generate palettes, check WCAG contrast.

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Color Palette Generator

Generate harmonious color palettes. Analogous, complementary, triadic, and more. WCAG contrast check.

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Color Contrast Checker

Check WCAG 2.1 color contrast compliance. AA/AAA ratings for text and UI components.

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CSS Gradient Generator

Build linear, radial, and conic CSS gradients visually. Copy ready-to-use code.

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Box Shadow Generator

Visual CSS box-shadow builder with multiple layers, presets, color picker, and live preview.

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CSS Layout Generator

Visual Flexbox and CSS Grid layout builder with live preview, presets, and code export.

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Meta Tag Generator

Generate SEO meta tags with Google and social media card previews.

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OG Social Card Preview

Preview how links appear on Facebook, Twitter, LinkedIn, Discord, Slack, and Google.

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Aspect Ratio Calculator

Calculate aspect ratios, scale dimensions, and compute PPI/DPI.

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Robots.txt Generator

Generate robots.txt and .htaccess files visually. Block AI crawlers, set redirects, and more.

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