W3.CSS - Cores

W3.CSS oferece suporte a um rico conjunto de classes de cores. Essas classes de cores são inspiradas e desenvolvidas considerando as cores usadas em marketing, sinais de trânsito e notas adesivas.

w3-red
w3-pink
w3-purple
w3-deep-purple
w3-indigo
w3-blue
w3-light-blue
w3-cyan
w3-teal
w3-green
w3-light-green
w3-lime
w3-khaki
w3-yellow
w3-amber
w3-orange
w3-deep-orange
w3-blue-grey
w3-brown
w3-light-grey
w3-grey
w3-dark-grey
w3-black

Temas de cores

W3.CSS fornece excelente suporte para a aplicação de um tema a um site da Web usando seu CSS de tema de domínio público. Alguns dos exemplos são fornecidos abaixo -

Sr. Não.	Nome e descrição CSS
1	w3-theme-indigo.css CSS com cores variantes Indigo
2	w3-theme-red.css CSS com cores variantes vermelhas

Para usar temas, vá para o https://www.w3schools.com/w3css/w3css_downloads.asp para baixar o arquivo CSS necessário.

Exemplo

w3css_colors.htm

<html>
   <head>
      <title>The W3.CSS Color Themes</title>
      <meta name = "viewport" content = "width = device-width, initial-scale = 1">
      <link rel = "stylesheet" href = "https://www.w3schools.com/lib/w3.css">
      <link rel = "stylesheet" href = "css/w3-theme-red.css">
   </head>
   
   <body class = "w3-container">
      <h2>Color Theme Demo</h2>
      <hr/>
      <div class = "w3-card-4">
         <div class = "w3-container w3-theme w3-card-2">
            <h1>Red Colored Theme</h1>
         </div>
         
         <div class = "w3-container w3-text-theme">
            <h2>w3-text-theme - Theme for Text</h2>
         </div>
         
         <ul class = "w3-ul w3-border-top">
            <li class = "w3-theme-l5" style = "position:relative">
            <a class = "w3-btn-floating-large w3-theme-action w3-right"
            style = "position:absolute;top:-28px;right:16px;">+</a>
            <p>Using w3-theme-l5 / w3-theme-light style</p>
            </li>
            <li class = "w3-theme-l4"><p>Using w3-theme-l4 style</p></li>
            <li class = "w3-theme-l3"><p>Using w3-theme-l3 style</p></li>
            <li class = "w3-theme-l2"><p>Using w3-theme-l2 style</p></li>
            <li class = "w3-theme-l1"><p>Using w3-theme-l1 style</p></li>
            <li class = "w3-theme"><p>Using w3-theme style</p></li>
            <li class = "w3-theme-d1"><p>Using w3-theme style</p></li>
            <li class = "w3-theme-d2"><p>Using w3-theme style</p></li>
            <li class = "w3-theme-d3"><p>Using w3-theme style</p></li>
            <li class = "w3-theme-d4"><p>Using w3-theme style</p></li>
         </ul>
      </div>
   </body>
</html>

Resultado

Verifique o resultado.