{"id":2332,"date":"2025-07-14T07:00:32","date_gmt":"2025-07-14T07:00:32","guid":{"rendered":"https:\/\/satokotadesign.com\/blog\/?p=2332"},"modified":"2025-07-14T07:02:21","modified_gmt":"2025-07-14T07:02:21","slug":"css_hwb_lab_lch","status":"publish","type":"post","link":"https:\/\/satokotadesign.com\/blog\/css_hwb_lab_lch\/","title":{"rendered":"\u8272\u9078\u3073\u304c\u8ad6\u7406\u7684\u306b\u306a\u308b\uff01CSS\u6700\u65b0\u8272\u7a7a\u9593\uff08HWB\uff0fLAB\uff0fLCH\uff09\u3067\u914d\u8272\u306e\u81ea\u52d5\u5316\u3068\u518d\u73fe\u6027UP"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002<br \/>\n\u307f\u306a\u3055\u3093\u3001\u914d\u8272\u306e\u4f5c\u696d\u3063\u3066\u6bce\u56de\u3051\u3063\u3053\u3046\u8ff7\u3044\u307e\u305b\u3093\u304b\uff1f<\/p>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li>\u30c6\u30fc\u30de\u30ab\u30e9\u30fc\u306e\u6fc3\u6de1\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3046\u307e\u304f\u4f5c\u308c\u306a\u3044<\/li>\n<li>\u80cc\u666f\u3084\u30c6\u30ad\u30b9\u30c8\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u81ea\u52d5\u3067\u8abf\u6574\u3057\u305f\u3044<\/li>\n<li>\u660e\u5ea6\u3084\u5f69\u5ea6\u3092\u30ad\u30fc\u30d7\u3057\u306a\u304c\u3089\u8272\u3060\u3051\u5909\u3048\u305f\u3044<\/li>\n<\/ul>\n<\/div>\n<p>\u305d\u3093\u306a\u65b9\u306b\u6717\u5831\u3067\u3059\uff01<br \/>\nCSS\u306b\u65b0\u305f\u306b\u767b\u5834\u3057\u305f\u5148\u9032\u7684\u306a\u8272\u7a7a\u9593 \u2014 HWB \/ LAB \/ LCH \u2014 \u3092\u4f7f\u3048\u3070\u3001\u914d\u8272\u306e\u81ea\u52d5\u5316\u30fb\u69cb\u9020\u5316\u304c\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u8272\u7a7a\u9593\u3068\u306f\uff1fRGB\u3084HSL\u3060\u3051\u3058\u3083\u306a\u3044\uff01<\/span><\/h2>\n<p>\u3053\u308c\u307e\u3067CSS\u3067\u3088\u304f\u4f7f\u308f\u308c\u3066\u304d\u305f\u8272\u6307\u5b9a\u65b9\u6cd5\u3068\u3044\u3048\u3070<\/p>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li>HEX\uff08#ff6600\uff09<\/li>\n<li>RGB\uff08rgb(255, 102, 0)\uff09<\/li>\n<li>HSL\uff08hsl(30, 100%, 50%)\uff09<\/li>\n<\/ul>\n<\/div>\n<p>\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u8272\u7a7a\u9593\u306f\u4eba\u9593\u306e\u77e5\u899a\u306b\u5b8c\u5168\u306b\u306f\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u300c\u540c\u3058\u660e\u308b\u3055\u306b\u898b\u3048\u308b\u8272\u3092\u4f5c\u308b\u300d\u300c\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u7dad\u6301\u3059\u308b\u300d\u3068\u3044\u3063\u305f\u8abf\u6574\u306b\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u767b\u5834\u3057\u305f\u306e\u304c\u3001<span class=\"sc_marker-animation\">CSS Color Module Level 4 <\/span>\u3067\u8ffd\u52a0\u3055\u308c\u305f\u4ee5\u4e0b\u306e3\u3064\u306e\u8272\u7a7a\u9593\u3067\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">HWB\uff1aHue, Whiteness, Blackness<\/span><\/h2>\n<p><span class=\"sc_marker-animation\">hwb(\u8272\u76f8, \u767d\u3055%, \u9ed2\u3055%) <\/span>\u3068\u3044\u3046\u5f62\u5f0f\u3067\u6307\u5b9a\u3067\u304d\u3001\u8272\u76f8\u3092\u30d9\u30fc\u30b9\u306b\u767d\u30fb\u9ed2\u306e\u5272\u5408\u3092\u8db3\u3059\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">\u4f8b\uff1a<\/span><\/h3>\n<pre class=\"line-numbers\"><code class=\"language-css\"> color: hwb(200 20% 0%); <\/code><\/pre>\n<p>\u30e1\u30ea\u30c3\u30c8\u306f <span class=\"sc_marker-animation\">\u81ea\u7136\u306a\u8272\u306e\u8abf\u6574\u304c\u76f4\u611f\u7684\u306b\u3067\u304d\u308b<\/span> \u3053\u3068\u3002<br \/>\n\u767d\u3092\u8db3\u305b\u3070\u6de1\u304f\u3001\u9ed2\u3092\u8db3\u305b\u3070\u91cd\u305f\u304f\u3001\u3069\u306e\u8272\u76f8\u306b\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">LAB\uff1a\u4eba\u9593\u306e\u8996\u899a\u306b\u8fd1\u3044\u8272\u30e2\u30c7\u30eb<\/span><\/h2>\n<p><span class=\"sc_marker-animation\">lab(L a b) \u5f62\u5f0f\u3067\u3001L\u304c\u660e\u5ea6\u3001a\u3068b\u304c\u8272\u306e\u65b9\u5411\uff08\u8d64\u21d4\u7dd1\u3001\u9ec4\u21d4\u9752\uff09\u3092\u793a\u3057\u307e\u3059\u3002<\/span><\/p>\n<p>Photoshop\u306a\u3069\u3067\u3082\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u300c\u8996\u899a\u7684\u306a\u660e\u308b\u3055\u3084\u5f69\u5ea6\u306e\u518d\u73fe\u6027\u300d\u304c\u6975\u3081\u3066\u9ad8\u3044\u306e\u304c\u7279\u9577\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">\u4f8b\uff1a<\/span><\/h3>\n<pre class=\"line-numbers\"><code class=\"language-css\"> color: lab(70% 20 30); <\/code><\/pre>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">\u4e3b\u306a\u7528\u9014<\/span><\/h3>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li>\u30d6\u30e9\u30f3\u30c9\u30ab\u30e9\u30fc\u306e\u6fc3\u6de1\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u81ea\u7136\u306b\u4f5c\u308a\u305f\u3044<\/li>\n<li>\u80cc\u666f\u3068\u6587\u5b57\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u3092\u5b89\u5b9a\u3055\u305b\u305f\u3044<\/li>\n<li>\u300c\u5370\u5237\u7269\u306b\u8fd1\u3044\u300d\u8272\u518d\u73fe\u3092\u76ee\u6307\u3057\u305f\u3044<\/li>\n<\/ul>\n<\/div>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">LCH\uff1a\u8272\u306e\u8f2a\u90ed\u3092\u30ad\u30fc\u30d7\u3057\u305f\u307e\u307e\u8272\u76f8\u64cd\u4f5c<\/span><\/h2>\n<p>lch(L C H) \u5f62\u5f0f\u3067\u3001<span class=\"sc_marker-animation\">\u660e\u5ea6\uff08Lightness\uff09\u30fb\u5f69\u5ea6\uff08Chroma\uff09\u30fb\u8272\u76f8\uff08Hue\uff09<\/span>\u3092\u5206\u96e2\u3057\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u3001\u6700\u3082\u8ad6\u7406\u7684\u3067\u30c7\u30b6\u30a4\u30f3\u5411\u304d\u306e\u8272\u7a7a\u9593\u3067\u3059\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">\u4f8b\uff1a<\/span><\/h3>\n<pre class=\"line-numbers\"><code class=\"language-css\"> color: lch(60% 100 40); <\/code><\/pre>\n<p>\u305f\u3068\u3048\u3070 lch(60% 80 0) \u2192 lch(60% 80 60) \u2192 lch(60% 80 120) \u3068\u3044\u3046\u3088\u3046\u306b\u8272\u76f8\u3060\u3051\u3092\u5909\u3048\u308b\u3068\u3001\u660e\u5ea6\u3084\u5f69\u5ea6\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u8272\u3092\u56de\u305b\u308b\u305f\u3081\u3001<span class=\"sc_marker-animation\">\u914d\u8272\u306e\u30d1\u30bf\u30fc\u30f3\u5316\u30fb\u81ea\u52d5\u751f\u6210\u306b\u6700\u9069<\/span>\u3067\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u5fdc\u7528\u4f8b\uff1aCSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u306e\u4f75\u7528<\/span><\/h2>\n<pre class=\"line-numbers\"><code class=\"language-css\"> :root { --base-hue: 200; --base-color: hwb(var(--base-hue) 20% 0%); \r\n--light-color: hwb(var(--base-hue) 10% 0%); \r\n--dark-color: hwb(var(--base-hue) 40% 10%); } \r\n.button { background: var(--base-color); } \r\n.button:hover { background: var(--dark-color); } <\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u3001\u8272\u76f8\u3060\u3051\u3092\u5909\u3048\u308b\u3068\u30ab\u30e9\u30fc\u30d1\u30ec\u30c3\u30c8\u5168\u4f53\u304c\u5909\u5316\u3059\u308b\u3068\u3044\u3046\u3001<span class=\"sc_marker-animation\">\u300c\u30c6\u30fc\u30de\u306e\u81ea\u52d5\u914d\u8272\u300d\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u72b6\u6cc1\uff082025\u5e74\uff09<\/span><\/h2>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li><strong>HWB\uff1a<\/strong> Chrome \u2705 \/ Edge \u2705 \/ Safari \u2705 \/ Firefox \u2705<\/li>\n<li><strong>LAB\u30fbLCH\uff1a<\/strong> Chrome \u2705 \/ Edge \u2705 \/ Safari \u2705 \/ Firefox \u2705\uff08\u6700\u65b0\u7248\uff09<\/li>\n<\/ul>\n<\/div>\n<p>2024\u5e74\u4ee5\u964d\u306e\u30e2\u30c0\u30f3\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u3059\u3079\u3066\u5b89\u5b9a\u3057\u3066\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001IE\u30fb\u53e4\u3044Android\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u6307\u5b9a\u306e\u30b3\u30c4<\/span><\/h3>\n<pre class=\"line-numbers\"><code class=\"language-css\"> .button { background: #0e6efd; \/* fallback *\/ \r\nbackground: lch(60% 80 250); } <\/code><\/pre>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u307e\u3068\u3081<\/span><\/h2>\n<p>CSS\u306e\u5148\u9032\u8272\u7a7a\u9593\uff08HWB \/ LAB \/ LCH\uff09\u3092\u4f7f\u3048\u3070<span class=\"sc_marker-animation\">\u3001\u8272\u306e\u8abf\u6574\u304c\u300c\u898b\u305f\u76ee\u30d9\u30fc\u30b9\u300d\u3067\u306f\u306a\u304f\u300c\u6570\u5024\u30d9\u30fc\u30b9\u300d\u306b\u306a\u308b\u305f\u3081<\/span>\u3001\u914d\u8272\u304c\u8ad6\u7406\u7684\u306b\u3001\u305d\u3057\u3066\u518d\u73fe\u6027\u9ad8\u304f\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"sc_designlist ol radius solid blue\">\n<ol>\n<li>HWB\uff1a\u76f4\u611f\u7684\u306b\u81ea\u7136\u306a\u8272\u8abf\u6574<\/li>\n<li>LAB\uff1a\u4eba\u9593\u306e\u76ee\u306b\u8fd1\u3044\u660e\u5ea6\u3068\u5f69\u5ea6\u5236\u5fa1<\/li>\n<li>LCH\uff1a\u8272\u76f8\u30fb\u660e\u5ea6\u30fb\u5f69\u5ea6\u306e\u5206\u96e2\u3067\u914d\u8272\u81ea\u52d5\u5316\u306b\u6700\u9069<\/li>\n<\/ol>\n<\/div>\n<p>\u3082\u3046\u300c\u306a\u3093\u3068\u306a\u304f\u660e\u308b\u304f\u898b\u3048\u308b\u300d\u3067\u306f\u306a\u304f\u3001CSS\u3060\u3051\u3067\u6226\u7565\u7684\u306a\u914d\u8272\u8a2d\u8a08\u3092\u306f\u3058\u3081\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"sc_heading solid red\"><span class=\"sc_title\">satokotadesign\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u5b9f\u65bd\u4e2d\uff01<\/span><\/h2>\n<div class=\"campaign_bnr\" style=\"margin:0 5%;\"><a href=\"https:\/\/hamameshi.jp\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/satokotadesign.com\/img\/bnr-hamameshi.webp\" alt=\"\u6d5c\u677e\u5e02\u306e\u98f2\u98df\u5e97\u9650\u5b9a\uff5c\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u7121\u6599\u4f5c\u6210\u30b5\u30fc\u30d3\u30b9\" style=\"border: 3px solid #00a08c;border-radius: 20px;\"><\/a><\/div>\n<div class=\"campaign_bnr\" style=\"margin:0 5%;\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" data-src=\"https:\/\/satokotadesign.com\/img\/bnr-onayami.png\" alt=\"\u3076\u3063\u3061\u3083\u3051\u7121\u6599\u76f8\u8ac7\u4f1a\uff01\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306e\u60a9\u307f\u8a71\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f\" style=\"border: 3px solid #f02025;border-radius: 20px;\" class=\"lazyload\" \/><\/a><\/div>\n<div class=\"campaign_bnr\"  style=\"margin:0 5%;\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" data-src=\"https:\/\/satokotadesign.com\/img\/bnr-kansyasai.png\" alt=\"satokotadesign4\u5468\u5e74\u8a18\u5ff5\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\" style=\"border: 3px solid #4183fe;border-radius: 20px;\" class=\"lazyload\" \/><\/a><\/div>\n<p><figure id=\"attachment_475\" aria-describedby=\"caption-attachment-475\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/satokotadesign.com\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg\" alt=\"\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign\" width=\"1500\" height=\"500\" class=\"size-full wp-image-475 lazyload\" data-srcset=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg 1500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-500x167.jpg 500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-1024x341.jpg 1024w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-768x256.jpg 768w\" data-sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/a><figcaption id=\"caption-attachment-475\" class=\"wp-caption-text\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\">\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign<\/a><\/figcaption><\/figure><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002 \u307f\u306a\u3055\u3093\u3001\u914d\u8272\u306e\u4f5c\u696d\u3063\u3066\u6bce\u56de\u3051\u3063\u3053\u3046\u8ff7\u3044\u307e\u305b\u3093\u304b\uff1f \u30c6\u30fc\u30de\u30ab\u30e9\u30fc\u306e\u6fc3\u6de1\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3046\u307e\u304f\u4f5c\u308c\u306a\u3044 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