@lostelk/nearest-color/dist/index.cjs

Discover the nearest color from a predefined collection of colors.

var e=require("tinycolor2");const n=[{category:"black",key:"#000000",english:["black"],chinese:["黑色","墨黑色"]},{category:"silver",key:"#c0c0c0",english:["silver"],chinese:["银色","银灰色"]},{category:"gray",key:"#808080",english:["gray"],chinese:["灰色","灰暗色"]},{category:"white",key:"#ffffff",english:["white"],chinese:["白色","纯白色"]},{category:"brown",key:"#800000",english:["maroon","brown"],chinese:["栗红色","褐红色","栗色","褐色"]},{category:"red",key:"#ff0000",english:["red","crimson"],chinese:["红色","猩红色","朱红色","深红色"]},{category:"purple",key:"#800080",english:["purple"],chinese:["紫色","深紫色"]},{category:"purple",key:"#ff00ff",english:["fuchsia","magenta"],chinese:["紫红色","洋红色","粉紫色","洋红色"]},{category:"green",key:"#008000",english:["green","lime"],chinese:["绿色","鲜绿色","草绿色"]},{category:"green",key:"#00ff00",english:["lime","green"],chinese:["鲜绿色","绿色","草绿色"]},{category:"green",key:"#808000",english:["olive","green"],chinese:["橄榄色","橄榄绿色","自然橄榄色","绿色"]},{category:"yellow",key:"#ffff00",english:["yellow"],chinese:["黄色","明黄色","金黄色"]},{category:"blue",key:"#000080",english:["navy","blue"],chinese:["深蓝色","海军蓝色","深夜蓝色","蓝色","湛蓝色","宝蓝色"]},{category:"blue",key:"#0000ff",english:["blue"],chinese:["蓝色","湛蓝色","宝蓝色"]},{category:"green",key:"#008080",english:["teal","green"],chinese:["蓝绿色","湖绿色","蓝翠绿色","绿色"]},{category:"blue",key:"#00ffff",english:["aqua","cyan","blue","green"],chinese:["青色","蓝绿色","湖绿色","蓝色","湛蓝色","绿色"]},{category:"blue",key:"#f0f8ff",english:["aliceblue","blue"],chinese:["艾莉丝蓝","淡蓝色","蓝色","湛蓝色","宝蓝色"]},{category:"white",key:"#faebd7",english:["antiquewhite","white"],chinese:["古董白色","米白色","白色"]},{category:"green",key:"#7fffd4",english:["aquamarine","green"],chinese:["碧绿色","绿松石色","绿色"]},{category:"blue",key:"#f0ffff",english:["azure","cyan","blue"],chinese:["天蓝色","湛蓝色","宝蓝色","青色"]},{category:"yellow",key:"#f5f5dc",english:["beige","yellow"],chinese:["米色","米白色","黄色"]},{category:"orange",key:"#ffe4c4",english:["bisque","orange"],chinese:["桔黄色","橙黄色","橙色","黄色"]},{category:"yellow",key:"#ffebcd",english:["blanchedalmond","beige","yellow"],chinese:["杏仁白","淡米色","米白色","黄色"]},{category:"purple",key:"#8a2be2",english:["blueviolet","purple"],chinese:["蓝紫色","紫色","深紫色"]},{category:"brown",key:"#a52a2a",english:["brown"],chinese:["褐色","棕色"]},{category:"brown",key:"#deb887",english:["burlywood","brown"],chinese:["实木色","褐色","棕色"]},{category:"blue",key:"#5f9ea0",english:["cadetblue","blue"],chinese:["军服蓝","湛蓝色","宝蓝色"]},{category:"green",key:"#7fff00",english:["chartreuse","green","yellow"],chinese:["黄绿色","草绿色","绿色","黄色"]},{category:"brown",key:"#d2691e",english:["chocolate","brown"],chinese:["巧克力色","褐色","棕色"]},{category:"orange",key:"#ff7f50",english:["coral","orange"],chinese:["珊瑚色","橙色","桔红色"]},{category:"blue",key:"#6495ed",english:["cornflowerblue","blue"],chinese:["矢车菊蓝色","湛蓝色","宝蓝色","蓝色"]},{category:"yellow",key:"#fff8dc",english:["cornsilk","beige","yellow"],chinese:["米黄色","淡米色","米白色","黄色"]},{category:"red",key:"#dc143c",english:["crimson","red"],chinese:["绯红色","深红色","红色"]},{category:"blue",key:"#00008b",english:["darkblue","blue"],chinese:["深蓝色","湛蓝色","宝蓝色","蓝色"]},{category:"cyan",key:"#008b8b",english:["darkcyan","cyan","blue","green"],chinese:["深青色","青色","蓝色","绿色"]},{category:"yellow",key:"#b8860b",english:["darkgoldenrod","yellow"],chinese:["深金黄色","金黄色","黄色"]},{category:"gray",key:"#a9a9a9",english:["darkgray","grey"],chinese:["深灰色","灰色"]},{category:"green",key:"#006400",english:["darkgreen","green"],chinese:["深绿色","绿色"]},{category:"yellow",key:"#bdb76b",english:["darkkhaki","yellow"],chinese:["深卡其色","卡其色","黄色"]},{category:"purple",key:"#8b008b",english:["darkmagenta","purple"],chinese:["深品红色","品红色","紫色"]},{category:"green",key:"#556b2f",english:["darkolivegreen","olive","green"],chinese:["深橄榄绿色","橄榄绿色","绿色"]},{category:"orange",key:"#ff8c00",english:["darkorange","orange"],chinese:["深橙色","橙色"]},{category:"purple",key:"#9932cc",english:["darkorchid","purple"],chinese:["深兰花紫","兰花紫","紫色"]},{category:"red",key:"#8b0000",english:["darkred","red"],chinese:["深红色","红色"]},{category:"orange",key:"#e9967a",english:["darksalmon","orange"],chinese:["深橙红色","橙红色","橙色"]},{category:"green",key:"#8fbc8f",english:["darkseagreen","green"],chinese:["深海蓝绿色","海蓝绿色","绿色"]},{category:"blue",key:"#483d8b",english:["darkslateblue","blue"],chinese:["深岩蓝色","岩蓝色","蓝色"]},{category:"gray",key:"#2f4f4f",english:["darkslategray","darkslategrey","grey"],chinese:["深岩灰色","岩灰色","灰色"]},{category:"cyan",key:"#00ced1",english:["darkturquoise","cyan","blue","green"],chinese:["深青绿色","青绿色","蓝色","绿色"]},{category:"purple",key:"#9400d3",english:["darkviolet","purple"],chinese:["深紫罗兰色","紫罗兰色","紫色"]},{category:"pink",key:"#ff1493",english:["deeppink","red","pink"],chinese:["深粉红色","粉红色","红色","粉色"]},{category:"blue",key:"#00bfff",english:["deepskyblue","blue"],chinese:["深天蓝色","天蓝色","蓝色"]},{category:"gray",key:"#696969",english:["dimgray","dimgrey","grey"],chinese:["深灰色","灰色"]},{category:"blue",key:"#1e90ff",english:["dodgerblue","blue"],chinese:["道奇蓝色","蓝色"]},{category:"red",key:"#b22222",english:["firebrick","red"],chinese:["火砖红色","红色"]},{category:"white",key:"#fffaf0",english:["floralwhite","white"],chinese:["花卉白色","白色"]},{category:"green",key:"#228b22",english:["forestgreen","green"],chinese:["森林绿色","绿色"]},{category:"gray",key:"#dcdcdc",english:["gainsboro","grey"],chinese:["淡灰色","灰色"]},{category:"white",key:"#f8f8ff",english:["ghostwhite","white"],chinese:["幽灵白色","白色"]},{category:"yellow",key:"#ffd700",english:["gold","yellow"],chinese:["金色","黄色"]},{category:"yellow",key:"#daa520",english:["goldenrod","yellow"],chinese:["金麒麟色","黄色"]},{category:"yellow",key:"#adff2f",english:["greenyellow","yellow"],chinese:["绿黄色","黄色"]},{category:"white",key:"#f0fff0",english:["honeydew","white"],chinese:["蜜露白色","白色"]},{category:"pink",key:"#ff69b4",english:["hotpink","pink"],chinese:["热粉红","粉色"]},{category:"red",key:"#cd5c5c",english:["indianred","red"],chinese:["印度红","红色"]},{category:"purple",key:"#4b0082",english:["indigo","purple"],chinese:["靛青色","紫色"]},{category:"white",key:"#fffff0",english:["ivory","white"],chinese:["象牙白色","白色"]},{category:"yellow",key:"#f0e68c",english:["khaki","yellow"],chinese:["黄褐色","黄色"]},{category:"purple",key:"#e6e6fa",english:["lavender","purple"],chinese:["淡紫色","紫色"]},{category:"red",key:"#fff0f5",english:["lavenderblush","red"],chinese:["淡紫红","红色"]},{category:"green",key:"#7cfc00",english:["lawngreen","green"],chinese:["草坪绿色","绿色"]},{category:"yellow",key:"#fffacd",english:["lemonchiffon","yellow"],chinese:["柠檬雪纺色","黄色"]},{category:"blue",key:"#add8e6",english:["lightblue","blue"],chinese:["淡蓝色","蓝色"]},{category:"pink",key:"#f08080",english:["lightcoral","pink","red"],chinese:["淡珊瑚红色","淡粉红","粉色"]},{category:"blue",key:"#e0ffff",english:["lightcyan","blue"],chinese:["淡青色","蓝色"]},{category:"yellow",key:"#fafad2",english:["lightgoldenrodyellow","yellow"],chinese:["淡金黄色","黄色"]},{category:"gray",key:"#d3d3d3",english:["lightgray","grey"],chinese:["淡灰色","灰色"]},{category:"green",key:"#90ee90",english:["lightgreen","green"],chinese:["淡绿色","绿色"]},{category:"gray",key:"#d3d3d3",english:["lightgrey","grey"],chinese:["淡灰色","灰色"]},{category:"pink",key:"#ffb6c1",english:["lightpink","pink","red"],chinese:["淡粉红色","粉红色","粉色"]},{category:"pink",key:"#ffa07a",english:["lightsalmon","pink","red"],chinese:["淡鲑红色","淡粉红色","粉色"]},{category:"green",key:"#20b2aa",english:["lightseagreen","green"],chinese:["淡海绿色","绿色"]},{category:"blue",key:"#87cefa",english:["lightskyblue","blue"],chinese:["淡天蓝色","蓝色"]},{category:"gray",key:"#778899",english:["lightslategray","grey"],chinese:["淡蓝灰色","灰色"]},{category:"gray",key:"#778899",english:["lightslategrey","grey"],chinese:["淡蓝灰色","灰色"]},{category:"blue",key:"#b0c4de",english:["lightsteelblue","blue"],chinese:["淡钢蓝色","蓝色"]},{category:"yellow",key:"#ffffe0",english:["lightyellow","yellow"],chinese:["淡黄色","黄色"]},{category:"green",key:"#32cd32",english:["limegreen","green"],chinese:["青柠绿色","绿色"]},{category:"white",key:"#faf0e6",english:["linen","white"],chinese:["亚麻色","白色"]},{category:"red",key:"#800000",english:["maroon","red"],chinese:["褐红色","红色"]},{category:"green",key:"#66cdaa",english:["mediumaquamarine","green"],chinese:["中碧绿色","绿色"]},{category:"blue",key:"#0000cd",english:["mediumblue","blue"],chinese:["中蓝色","蓝色"]},{category:"purple",key:"#ba55d3",english:["mediumorchid","purple"],chinese:["中兰花紫色","紫色"]},{category:"purple",key:"#9370db",english:["mediumpurple","purple"],chinese:["中紫色","紫色"]},{category:"green",key:"#3cb371",english:["mediumseagreen","green"],chinese:["中海绿色","绿色"]},{category:"blue",key:"#7b68ee",english:["mediumslateblue","blue"],chinese:["中板岩蓝色","蓝色"]},{category:"green",key:"#00fa9a",english:["mediumspringgreen","green"],chinese:["中春绿色","绿色"]},{category:"blue",key:"#48d1cc",english:["mediumturquoise","blue"],chinese:["中绿宝石色","蓝色"]},{category:"red",key:"#c71585",english:["mediumvioletred","red"],chinese:["中紫罗兰红色","红色"]},{category:"blue",key:"#191970",english:["midnightblue","blue"],chinese:["午夜蓝色","蓝色"]},{category:"white",key:"#f5fffa",english:["mintcream","white"],chinese:["薄荷奶油色","白色"]},{category:"pink",key:"#ffe4e1",english:["mistyrose","pink"],chinese:["薄雾玫瑰色","粉色"]},{category:"orange",key:"#ffe4b5",english:["moccasin","orange"],chinese:["鹿皮色","橙色"]},{category:"orange",key:"#ffdead",english:["navajowhite","orange"],chinese:["纳瓦霍白色","橙色"]},{category:"white",key:"#fdf5e6",english:["oldlace","white"],chinese:["旧蕾丝色","白色"]},{category:"green",key:"#6b8e23",english:["olivedrab","green"],chinese:["橄榄褐色","绿色"]},{category:"orange",key:"#ffa500",english:["orange"],chinese:["橙色"]},{category:"red",key:"#ff4500",english:["orangered","red"],chinese:["橙红色","红色"]},{category:"purple",key:"#da70d6",english:["orchid","purple"],chinese:["兰花紫色","紫色"]},{category:"yellow",key:"#eee8aa",english:["palegoldenrod","yellow"],chinese:["灰秋色","黄色"]},{category:"green",key:"#98fb98",english:["palegreen","green"],chinese:["苍绿色","绿色"]},{category:"blue",key:"#afeeee",english:["paleturquoise","blue"],chinese:["苍宝石色","蓝色"]},{category:"red",key:"#db7093",english:["palevioletred","red"],chinese:["苍紫罗兰红色","红色"]},{category:"yellow",key:"#ffefd5",english:["papayawhip","yellow"],chinese:["番木瓜色","黄色"]},{category:"orange",key:"#ffdab9",english:["peachpuff","orange"],chinese:["桃色","橙色"]},{category:"brown",key:"#cd853f",english:["peru","brown"],chinese:["秘鲁色","棕色"]},{category:"pink",key:"#ffc0cb",english:["pink"],chinese:["粉色","粉红色"]},{category:"purple",key:"#dda0dd",english:["plum","purple"],chinese:["李子色","紫色"]},{category:"blue",key:"#b0e0e6",english:["powderblue","blue"],chinese:["淡蓝色","蓝色"]},{category:"purple",key:"#663399",english:["rebeccapurple","purple"],chinese:["丽贝卡紫色","紫色"]},{category:"brown",key:"#bc8f8f",english:["rosybrown","brown"],chinese:["玫瑰棕色","棕色"]},{category:"blue",key:"#4169e1",english:["royalblue","blue"],chinese:["宝蓝色","蓝色"]},{category:"brown",key:"#8b4513",english:["saddlebrown","brown"],chinese:["马鞍棕色","棕色"]},{category:"red",key:"#fa8072",english:["salmon","red"],chinese:["鲑鱼红色","红色"]},{category:"brown",key:"#f4a460",english:["sandybrown","brown"],chinese:["沙棕色","棕色"]},{category:"green",key:"#2e8b57",english:["seagreen","green"],chinese:["海绿色","绿色"]},{category:"white",key:"#fff5ee",english:["seashell","white"],chinese:["贝壳白色","白色"]},{category:"brown",key:"#a0522d",english:["sienna","brown"],chinese:["黄土赭色","棕色"]},{category:"blue",key:"#87ceeb",english:["skyblue","blue"],chinese:["天蓝色","蓝色"]},{category:"blue",key:"#6a5acd",english:["slateblue","blue"],chinese:["板岩蓝色","蓝色"]},{category:"blue",key:"#708090",english:["slategray","blue"],chinese:["板岩灰色","蓝色"]},{category:"blue",key:"#708090",english:["slategrey","blue"],chinese:["板岩灰色","蓝色"]},{category:"white",key:"#fffafa",english:["snow","white"],chinese:["雪白色","白色"]},{category:"green",key:"#00ff7f",english:["springgreen","green"],chinese:["嫩绿色","绿色"]},{category:"blue",key:"#4682b4",english:["steelblue","blue"],chinese:["钢青色","蓝色"]},{category:"brown",key:"#d2b48c",english:["tan","brown"],chinese:["黄褐色","棕色"]},{category:"purple",key:"#d8bfd8",english:["thistle","purple"],chinese:["蓟色","紫色"]},{category:"red",key:"#ff6347",english:["tomato","red"],chinese:["番茄红色","红色"]},{category:"blue",key:"#40e0d0",english:["turquoise","blue"],chinese:["绿宝石色","蓝色"]},{category:"purple",key:"#ee82ee",english:["violet","purple"],chinese:["紫罗兰色","紫色"]},{category:"brown",key:"#f5deb3",english:["wheat","brown"],chinese:["小麦色","棕色"]},{category:"white",key:"#f5f5f5",english:["whitesmoke","white"],chinese:["烟白色","白色"]},{category:"green",key:"#9acd32",english:["yellowgreen","green"],chinese:["黄绿色","绿色"]}];class r{constructor(e=n){if(this.colorPaletteMap=new Map,!Array.isArray(e)||0===e.length)throw new Error("Color palette must be a non-empty array");this.colorPalette=e}getColorPaletteMap(n){if(this.colorPaletteMap.has(n))return this.colorPaletteMap.get(n);const r=e(n).toRgb();return this.colorPaletteMap.set(n,r),r}find(n){if(!e(n).isValid())throw new Error(`Invalid color: ${n}`);const r=e(n).toRgb();let i,g=1/0;for(const n of this.colorPalette){const l=n.key;if(!e(l).isValid()){console.warn(`Invalid color key: ${l}`);continue}const{r:c,g:y,b:s}=this.getColorPaletteMap(l),a=Math.pow(r.r-c,2)+Math.pow(r.g-y,2)+Math.pow(r.b-s,2);if(0===a){g=a,i=n;break}a<g&&(g=a,i=n)}if(i)return Object.assign(Object.assign({},i),{distance:Math.sqrt(g)});throw new Error(`No nearest color found for: ${n}`)}static from(e){return new r(e)}concat(e){const n=this.colorPalette.concat(e);return new r(n)}}module.exports=r;