{"id":459,"date":"2023-12-14T20:02:20","date_gmt":"2023-12-14T19:02:20","guid":{"rendered":"https:\/\/digital.hfh.ch\/eaccessibility\/?post_type=chapter&#038;p=459"},"modified":"2026-01-15T12:20:23","modified_gmt":"2026-01-15T11:20:23","slug":"kontraste-der-hfh-farben","status":"publish","type":"chapter","link":"https:\/\/digital.hfh.ch\/eaccessibility\/chapter\/kontraste-der-hfh-farben\/","title":{"raw":"Kontraste der HfH-Farben","rendered":"Kontraste der HfH-Farben"},"content":{"raw":"<span class=\"ui-provider ed azh axb azi azj azk azl azm azn azo azp azq azr azs azt azu azv azw azx azy azz baa bab bac bae baf bag bah bai baj bak bal bam ban bao\" dir=\"ltr\">Damit farbiger Text gut lesbar ist, muss zwischen Schriftfarbe und\u00a0 Texthintergrund ein ausreichend hoher Kontrast bestehen. F\u00fcr barrierefreie Texte in Standardgr\u00f6sse ist ein Farbkontrast von <strong>4.5:1<\/strong> erforderlich. Folgende Auflistung zeigt die exakten Kontrastwerte der HfH-Farben vor weissem respektive schwarzem Hintergrund.<\/span>\r\n<h2>Zu Weiss<\/h2>\r\n<p class=\"label\" data-v-ddab44b3=\"\"><span style=\"color: #be1925;\">Thunderbird Red, #BE1925: <strong>6.25:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #be1925;\">Thunderbird Red, #BE1925: <strong>6.25:1<\/strong><\/span><\/p>\r\n<span style=\"color: #e31826;\">Thunderbird Red Light, #E31826: <strong>4.74:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #e31826;\">Thunderbird Red Light, #E31826: <strong>4.74:1<\/strong><\/span>\r\n\r\n<span style=\"color: #d8757c;\">Fantasy Dark, #D8757C: <strong>3.1:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #d8757c;\">Fantasy Dark, #D8757C: <strong>3.1:1<\/strong><\/span>\r\n\r\n<span style=\"color: #f2d1d3;\">Fantasy Plain, #F2D1D3: <strong>1.41:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #f2d1d3;\">Fantasy Plain, #F2D1D3: <strong>1.41:1<\/strong><\/span>\r\n\r\n<span style=\"color: #f8e8e9;\">Fantasy Pastel, #F8E8E9: <strong>1.18:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #f8e8e9;\">Fantasy Pastel, #F8E8E9: <strong>1.18:1<\/strong><\/span>\r\n\r\n<span style=\"color: #fbf3f4;\">Fantasy Light, #FBF3F4: <strong>1.09:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #fbf3f4;\">Fantasy Light, #FBF3F4: <strong>1.09:1<\/strong><\/span>\r\n\r\n<span style=\"color: #f4f4f4;\">Grey Light, #F4F4F4: <strong>1.09:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #f4f4f4;\">Grey Light, #F4F4F4: <strong>1.09:1<\/strong><\/span>\r\n\r\n<span style=\"color: #767676;\">Grey Dark, #767676: <strong>4.54:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #767676;\">Grey Dark, #767676: <strong>4.54:1<\/strong><\/span>\r\n\r\n<span style=\"color: #57751c;\">Green, #57751c: <strong>5.29:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #57751c;\">Green, #57751c: <strong>5.29:1<\/strong><\/span>\r\n\r\n<span style=\"color: #14776c;\">Turqoise, #14776c: <strong>5.4:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #14776c;\">Turqoise, #14776c: <strong>5.4:1<\/strong><\/span>\r\n\r\n<span style=\"color: #427ca4;\">Blue, #427ca4: <strong>4.51:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #427ca4;\">Blue, #427ca4: <strong>4.51:1<\/strong><\/span>\r\n\r\n<span style=\"color: #b46100;\">Orange, #b46100: <strong>4.51:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #b46100;\">Orange, #b46100: <strong>4.51:1<\/strong><\/span>\r\n<h2>Zu Schwarz<\/h2>\r\n<p data-v-ddab44b3=\"\"><span style=\"color: #be1925; background-color: #000000;\">Thunderbird Red, #BE1925: <strong>3.35:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #be1925;\">Thunderbird Red, #BE1925: <strong>3.35:1<\/strong><\/span><\/p>\r\n<span style=\"color: #e31826; background-color: #000000;\">Thunderbird Red Light, #E31826: <strong>4.42:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #e31826;\">Thunderbird Red Light, #E31826: <strong>4.42:1<\/strong><\/span>\r\n\r\n<span style=\"color: #d8757c; background-color: #000000;\">Fantasy Dark, #D8757C: <strong>6.75:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #d8757c;\">Fantasy Dark, #D8757C: <strong>6.75:1<\/strong><\/span>\r\n\r\n<span style=\"color: #f2d1d3; background-color: #000000;\">Fantasy Plain, #F2D1D3: <strong>14.83:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #f2d1d3;\">Fantasy Plain, #F2D1D3: <strong>14.83:1<\/strong><\/span>\r\n\r\n<span style=\"color: #f8e8e9; background-color: #000000;\">Fantasy Pastel, #F8E8E9: <strong>17.71:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #f8e8e9;\">Fantasy Pastel, #F8E8E9: <strong>17.71:1<\/strong><\/span>\r\n\r\n<span style=\"color: #fbf3f4; background-color: #000000;\">Fantasy Light, #FBF3F4: <strong>19.22:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #fbf3f4;\">Fantasy Light, #FBF3F4: <strong>19.22:1<\/strong><\/span>\r\n\r\n<span style=\"color: #f4f4f4; background-color: #000000;\">Grey Light, #F4F4F4: <strong>19.22:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #f4f4f4;\">Grey Light, #F4F4F4: <strong>19.22:1<\/strong><\/span>\r\n\r\n<span style=\"color: #767676; background-color: #000000;\">Grey Dark, #767676: <strong>4.62:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #767676;\">Grey Dark, #767676: <strong>4.62:1<\/strong><\/span>\r\n\r\n<span style=\"color: #57751c; background-color: #000000;\">Green, #57751c: <strong>3.96:1 <\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #57751c;\">Green, #57751c: <strong>3.96:1 <\/strong><\/span>\r\n\r\n<span style=\"color: #14776c; background-color: #000000;\">Turqoise, #14776c: <strong>3.88:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #14776c;\">Turqoise, #14776c: <strong>3.88:1<\/strong><\/span>\r\n\r\n<span style=\"color: #427ca4; background-color: #000000;\">Blue, #427ca4: <strong>4.65:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #427ca4;\">Blue, #427ca4: <strong>4.65:1<\/strong><\/span>\r\n\r\n<span style=\"color: #b46100; background-color: #000000;\">Orange, #b46100: <strong>4.65:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #b46100;\">Orange, #b46100: <strong>4.65:1<\/strong><\/span>\r\n<h2>Kontraste Boxen Zuugs<\/h2>\r\n<div class=\"textbox textbox--examples\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Beispiele<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nHellblau #dbeffd zu <span style=\"color: #3a6f92;\">dunklerem Dunkelblau! #3a6f92: <strong>4.59:1<\/strong><\/span> (<span style=\"color: #427ca4;\">statt zu #427ca4: <strong>3.82:1<\/strong>).<\/span>\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Aufgaben<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nHellrot #f8e8e9 (Fantasy Pastel) zu <span style=\"color: #be1925;\">Thunderbird Red, #BE1925: <strong>5.27:1<\/strong><\/span>\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--key-takeaways\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Zusammenfassung<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">Hellt\u00fcrkis, #ecf9f7 zu <span style=\"color: #14776c;\">T\u00fcrkis, #14776c <strong>5.01:1<\/strong><\/span><\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--learning-objectives\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Lernziele<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">Hellgr\u00fcn, #eef5e0 zu <span style=\"color: #808000;\">Gr\u00fcn, #57751c <strong>4.73:1<\/strong><\/span><\/div>\r\n<\/div>\r\n<h2>Weitere Kontraste zwischen bestimmten Farben<\/h2>\r\n<ul>\r\n \t<li><span style=\"color: #fff0db; background-color: #b46100;\">Hellorange\/braun: #FFF0DB<\/span> zu <span style=\"color: #b46100; background-color: #fff0db;\">Orange\/Braun #b46100<\/span>: <strong>4.02:1<\/strong><\/li>\r\n \t<li><span style=\"color: #fff0db; background-color: #a85a00;\">Hellorange\/braun: #FFF0DB<\/span> zu <span style=\"color: #a85a00; background-color: #fff0db;\">Dunkelorange\/braun: #A85A00<\/span> <strong>4.52:1<\/strong><\/li>\r\n<\/ul>\r\n<ul>\r\n \t<li>NEU\/DRAFT: <span style=\"color: #ff8800;\">#ff8800<\/span> f\u00fcr Maskottchen<\/li>\r\n \t<li><span style=\"color: #ff8800;\">Maskottchen zu Weiss<\/span>: <strong>2.39:1<\/strong>, <span style=\"color: #ff8800; background-color: #000000;\">Maskottchen zu Schwarz<\/span>: <strong>8.77:1<\/strong><\/li>\r\n<\/ul>\r\n<h2>Zu Weiss UND zu Schwarz<\/h2>\r\n<p class=\"p1\">F\u00fcr Text. Mit Schwarz und Weiss haben folgende Farben einen Kontrast von &gt; 4.5:1.<\/p>\r\n\r\n<ul class=\"ul1\">\r\n \t<li class=\"li1\">Grey Dark<\/li>\r\n \t<li class=\"li1\">Blue<\/li>\r\n \t<li class=\"li1\">Orange<\/li>\r\n<\/ul>\r\nF\u00fcr graphische Elemente. Mit Weiss und Schwarz haben die folgenden Farben einen Kontrast von &gt; 3:1.\r\n<ul>\r\n \t<li>Thunderbird Red<\/li>\r\n \t<li>Thunderbird Red Light<\/li>\r\n \t<li>Green<\/li>\r\n \t<li>Turqoise<\/li>\r\n<\/ul>\r\n<div class=\"textbox\">\r\n\r\n<a href=\"https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x.png\"><img class=\"aligncenter wp-image-528\" src=\"https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x.png\" alt=\"\" width=\"383\" height=\"444\" \/><\/a>\r\n\r\n<\/div>\r\n&nbsp;\r\n\r\n&nbsp;","rendered":"<p><span class=\"ui-provider ed azh axb azi azj azk azl azm azn azo azp azq azr azs azt azu azv azw azx azy azz baa bab bac bae baf bag bah bai baj bak bal bam ban bao\" dir=\"ltr\">Damit farbiger Text gut lesbar ist, muss zwischen Schriftfarbe und\u00a0 Texthintergrund ein ausreichend hoher Kontrast bestehen. F\u00fcr barrierefreie Texte in Standardgr\u00f6sse ist ein Farbkontrast von <strong>4.5:1<\/strong> erforderlich. Folgende Auflistung zeigt die exakten Kontrastwerte der HfH-Farben vor weissem respektive schwarzem Hintergrund.<\/span><\/p>\n<h2>Zu Weiss<\/h2>\n<p class=\"label\" data-v-ddab44b3=\"\"><span style=\"color: #be1925;\">Thunderbird Red, #BE1925: <strong>6.25:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #be1925;\">Thunderbird Red, #BE1925: <strong>6.25:1<\/strong><\/span><\/p>\n<p><span style=\"color: #e31826;\">Thunderbird Red Light, #E31826: <strong>4.74:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #e31826;\">Thunderbird Red Light, #E31826: <strong>4.74:1<\/strong><\/span><\/p>\n<p><span style=\"color: #d8757c;\">Fantasy Dark, #D8757C: <strong>3.1:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #d8757c;\">Fantasy Dark, #D8757C: <strong>3.1:1<\/strong><\/span><\/p>\n<p><span style=\"color: #f2d1d3;\">Fantasy Plain, #F2D1D3: <strong>1.41:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #f2d1d3;\">Fantasy Plain, #F2D1D3: <strong>1.41:1<\/strong><\/span><\/p>\n<p><span style=\"color: #f8e8e9;\">Fantasy Pastel, #F8E8E9: <strong>1.18:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #f8e8e9;\">Fantasy Pastel, #F8E8E9: <strong>1.18:1<\/strong><\/span><\/p>\n<p><span style=\"color: #fbf3f4;\">Fantasy Light, #FBF3F4: <strong>1.09:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #fbf3f4;\">Fantasy Light, #FBF3F4: <strong>1.09:1<\/strong><\/span><\/p>\n<p><span style=\"color: #f4f4f4;\">Grey Light, #F4F4F4: <strong>1.09:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #f4f4f4;\">Grey Light, #F4F4F4: <strong>1.09:1<\/strong><\/span><\/p>\n<p><span style=\"color: #767676;\">Grey Dark, #767676: <strong>4.54:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #767676;\">Grey Dark, #767676: <strong>4.54:1<\/strong><\/span><\/p>\n<p><span style=\"color: #57751c;\">Green, #57751c: <strong>5.29:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #57751c;\">Green, #57751c: <strong>5.29:1<\/strong><\/span><\/p>\n<p><span style=\"color: #14776c;\">Turqoise, #14776c: <strong>5.4:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #14776c;\">Turqoise, #14776c: <strong>5.4:1<\/strong><\/span><\/p>\n<p><span style=\"color: #427ca4;\">Blue, #427ca4: <strong>4.51:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #427ca4;\">Blue, #427ca4: <strong>4.51:1<\/strong><\/span><\/p>\n<p><span style=\"color: #b46100;\">Orange, #b46100: <strong>4.51:1<\/strong><\/span> \u2013 <span style=\"color: #ffffff; background-color: #b46100;\">Orange, #b46100: <strong>4.51:1<\/strong><\/span><\/p>\n<h2>Zu Schwarz<\/h2>\n<p data-v-ddab44b3=\"\"><span style=\"color: #be1925; background-color: #000000;\">Thunderbird Red, #BE1925: <strong>3.35:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #be1925;\">Thunderbird Red, #BE1925: <strong>3.35:1<\/strong><\/span><\/p>\n<p><span style=\"color: #e31826; background-color: #000000;\">Thunderbird Red Light, #E31826: <strong>4.42:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #e31826;\">Thunderbird Red Light, #E31826: <strong>4.42:1<\/strong><\/span><\/p>\n<p><span style=\"color: #d8757c; background-color: #000000;\">Fantasy Dark, #D8757C: <strong>6.75:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #d8757c;\">Fantasy Dark, #D8757C: <strong>6.75:1<\/strong><\/span><\/p>\n<p><span style=\"color: #f2d1d3; background-color: #000000;\">Fantasy Plain, #F2D1D3: <strong>14.83:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #f2d1d3;\">Fantasy Plain, #F2D1D3: <strong>14.83:1<\/strong><\/span><\/p>\n<p><span style=\"color: #f8e8e9; background-color: #000000;\">Fantasy Pastel, #F8E8E9: <strong>17.71:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #f8e8e9;\">Fantasy Pastel, #F8E8E9: <strong>17.71:1<\/strong><\/span><\/p>\n<p><span style=\"color: #fbf3f4; background-color: #000000;\">Fantasy Light, #FBF3F4: <strong>19.22:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #fbf3f4;\">Fantasy Light, #FBF3F4: <strong>19.22:1<\/strong><\/span><\/p>\n<p><span style=\"color: #f4f4f4; background-color: #000000;\">Grey Light, #F4F4F4: <strong>19.22:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #f4f4f4;\">Grey Light, #F4F4F4: <strong>19.22:1<\/strong><\/span><\/p>\n<p><span style=\"color: #767676; background-color: #000000;\">Grey Dark, #767676: <strong>4.62:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #767676;\">Grey Dark, #767676: <strong>4.62:1<\/strong><\/span><\/p>\n<p><span style=\"color: #57751c; background-color: #000000;\">Green, #57751c: <strong>3.96:1 <\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #57751c;\">Green, #57751c: <strong>3.96:1 <\/strong><\/span><\/p>\n<p><span style=\"color: #14776c; background-color: #000000;\">Turqoise, #14776c: <strong>3.88:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #14776c;\">Turqoise, #14776c: <strong>3.88:1<\/strong><\/span><\/p>\n<p><span style=\"color: #427ca4; background-color: #000000;\">Blue, #427ca4: <strong>4.65:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #427ca4;\">Blue, #427ca4: <strong>4.65:1<\/strong><\/span><\/p>\n<p><span style=\"color: #b46100; background-color: #000000;\">Orange, #b46100: <strong>4.65:1<\/strong><\/span> \u2013 <span style=\"color: #000000; background-color: #b46100;\">Orange, #b46100: <strong>4.65:1<\/strong><\/span><\/p>\n<h2>Kontraste Boxen Zuugs<\/h2>\n<div class=\"textbox textbox--examples\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Beispiele<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Hellblau #dbeffd zu <span style=\"color: #3a6f92;\">dunklerem Dunkelblau! #3a6f92: <strong>4.59:1<\/strong><\/span> (<span style=\"color: #427ca4;\">statt zu #427ca4: <strong>3.82:1<\/strong>).<\/span><\/p>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Aufgaben<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Hellrot #f8e8e9 (Fantasy Pastel) zu <span style=\"color: #be1925;\">Thunderbird Red, #BE1925: <strong>5.27:1<\/strong><\/span><\/p>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--key-takeaways\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Zusammenfassung<\/p>\n<\/header>\n<div class=\"textbox__content\">Hellt\u00fcrkis, #ecf9f7 zu <span style=\"color: #14776c;\">T\u00fcrkis, #14776c <strong>5.01:1<\/strong><\/span><\/div>\n<\/div>\n<div class=\"textbox textbox--learning-objectives\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Lernziele<\/p>\n<\/header>\n<div class=\"textbox__content\">Hellgr\u00fcn, #eef5e0 zu <span style=\"color: #808000;\">Gr\u00fcn, #57751c <strong>4.73:1<\/strong><\/span><\/div>\n<\/div>\n<h2>Weitere Kontraste zwischen bestimmten Farben<\/h2>\n<ul>\n<li><span style=\"color: #fff0db; background-color: #b46100;\">Hellorange\/braun: #FFF0DB<\/span> zu <span style=\"color: #b46100; background-color: #fff0db;\">Orange\/Braun #b46100<\/span>: <strong>4.02:1<\/strong><\/li>\n<li><span style=\"color: #fff0db; background-color: #a85a00;\">Hellorange\/braun: #FFF0DB<\/span> zu <span style=\"color: #a85a00; background-color: #fff0db;\">Dunkelorange\/braun: #A85A00<\/span> <strong>4.52:1<\/strong><\/li>\n<\/ul>\n<ul>\n<li>NEU\/DRAFT: <span style=\"color: #ff8800;\">#ff8800<\/span> f\u00fcr Maskottchen<\/li>\n<li><span style=\"color: #ff8800;\">Maskottchen zu Weiss<\/span>: <strong>2.39:1<\/strong>, <span style=\"color: #ff8800; background-color: #000000;\">Maskottchen zu Schwarz<\/span>: <strong>8.77:1<\/strong><\/li>\n<\/ul>\n<h2>Zu Weiss UND zu Schwarz<\/h2>\n<p class=\"p1\">F\u00fcr Text. Mit Schwarz und Weiss haben folgende Farben einen Kontrast von &gt; 4.5:1.<\/p>\n<ul class=\"ul1\">\n<li class=\"li1\">Grey Dark<\/li>\n<li class=\"li1\">Blue<\/li>\n<li class=\"li1\">Orange<\/li>\n<\/ul>\n<p>F\u00fcr graphische Elemente. Mit Weiss und Schwarz haben die folgenden Farben einen Kontrast von &gt; 3:1.<\/p>\n<ul>\n<li>Thunderbird Red<\/li>\n<li>Thunderbird Red Light<\/li>\n<li>Green<\/li>\n<li>Turqoise<\/li>\n<\/ul>\n<div class=\"textbox\">\n<p><a href=\"https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-528\" src=\"https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x.png\" alt=\"\" width=\"383\" height=\"444\" srcset=\"https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x.png 1870w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-259x300.png 259w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-882x1024.png 882w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-768x891.png 768w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-1324x1536.png 1324w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-1765x2048.png 1765w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-65x75.png 65w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-225x261.png 225w, https:\/\/digital.hfh.ch\/eaccessibility\/wp-content\/uploads\/sites\/53\/2023\/12\/CleanShot-2026-01-15-at-12.07.37@2x-350x406.png 350w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><\/a><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Damit farbiger Text gut lesbar ist, muss zwischen Schriftfarbe und\u00a0 Texthintergrund ein ausreichend hoher Kontrast bestehen. F\u00fcr barrierefreie Texte in Standardgr\u00f6sse ist ein Farbkontrast von 4.5:1 erforderlich. Folgende Auflistung zeigt die exakten Kontrastwerte der HfH-Farben vor weissem respektive schwarzem Hintergrund. Zu Weiss Thunderbird Red, #BE1925: 6.25:1 \u2013 Thunderbird Red, #BE1925: 6.25:1 Thunderbird Red Light, #E31826: [&hellip;]<\/p>\n","protected":false},"author":1482,"menu_order":6,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"categories":[],"chapter-type":[],"contributor":[],"license":[],"class_list":["post-459","chapter","type-chapter","status-publish","hentry"],"part":3,"_links":{"self":[{"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/pressbooks\/v2\/chapters\/459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/wp\/v2\/users\/1482"}],"version-history":[{"count":12,"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/pressbooks\/v2\/chapters\/459\/revisions"}],"predecessor-version":[{"id":532,"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/pressbooks\/v2\/chapters\/459\/revisions\/532"}],"part":[{"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/pressbooks\/v2\/parts\/3"}],"metadata":[{"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/pressbooks\/v2\/chapters\/459\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/wp\/v2\/media?parent=459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/wp\/v2\/categories?post=459"},{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/pressbooks\/v2\/chapter-type?post=459"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/wp\/v2\/contributor?post=459"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/digital.hfh.ch\/eaccessibility\/wp-json\/wp\/v2\/license?post=459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}