🎨
设计与创意
Color, typography, aspect-ratio and print-resolution converters for designers.
Pixels to cm / Inches Converter (Print DPI)
Convert pixel dimensions to physical print size at any DPI/PPI, with bleed and safe-zone helpers.
Typography Scale Generator (Modular Type Scale)
Generate a modular type scale in rem, px and em from any base size and ratio, with line-height pairs.
Color Converter — HEX, RGB, HSL, OKLCH & Contrast
Convert any color between HEX, RGB, HSL, HWB, OKLCH and LCH, with WCAG contrast checking against any background.
Aspect Ratio Resizer (Image, Video, Social)
Resize any dimensions while keeping aspect ratio, with presets for Instagram, TikTok, YouTube and cinema formats.