🎨 颜色工具Color Tools
颜色转换器Color Converter (HEX/RGB/HSL)
在线颜色格式转换：HEX、RGB、HSL 互转，带取色器和预览。Convert colors between HEX, RGB and HSL with a picker and preview.
颜色对比度检测Color Contrast Checker (WCAG)
检测文字颜色与背景色的对比度，判断是否符合 WCAG AA/AAA 无障碍标准。Check text/background color contrast against WCAG AA and AAA accessibility standards.
颜色深浅色阶生成Color Shades & Tints Generator
输入一个颜色，生成从浅到深的 10 级色阶（tints & shades），点击即可复制。Generate 10-step tints and shades from any color; click to copy.
配色方案生成器Color Palette Generator
根据色轮生成互补色、三角色、类似色、分裂互补色和四方色配色方案。Generate complementary, triadic, analogous, split-complementary and tetradic color schemes.
随机颜色生成器Random Color Generator
随机生成好看的颜色，显示 HEX/RGB/HSL，可锁定色相或生成柔和色、亮色。Generate random colors (HEX/RGB/HSL) — any, pastel, vivid or dark, with optional hue lock.
颜色混合器Color Mixer
把两种颜色按任意比例混合，得到中间色和渐变过渡色。Mix two colors at any ratio and see the blended color plus intermediate steps.
RGB 与 CMYK 互转RGB to CMYK Converter
HEX、rgb()、hsl() 或颜色名与印刷用 CMYK 值互相转换。Convert HEX, rgb(), hsl() or named colors to print CMYK values and back.
颜色名称查询（最接近的 CSS 颜色名）Color Name Finder
输入任意颜色，找出最接近的 CSS 标准颜色名称（148 个），按感知色差（CIELAB ΔE）排序。Find the closest CSS named colors (all 148) to any color, ranked by perceptual difference (CIELAB ΔE).
色温转 RGB（开尔文）Color Temperature to RGB (Kelvin)
把色温（1000K–40000K）转换为近似的 RGB/HEX 颜色，并显示常见光源参考，适合摄影和灯光设计。Convert color temperature (1000 K–40000 K) to an approximate RGB/HEX color, with common light-source references.