css实现背景饱和度对比度亮度滑块调节代码-html代码-BFW代码库

css实现背景饱和度对比度亮度滑块调节代码

代码语言：html

所属分类：背景

代码描述：css实现背景饱和度对比度亮度滑块调节代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  



  
  
<style>
body {
  --l-threshold: 0.7;
  --l: clamp(0, (l / var(--l-threshold) - 1) * -infinity, 1);
  /*             ^- this calculation is the trick 
   */

  --bg: hsl(var(--hue, 180) var(--saturation, 50) var(--light, 50));
  --color: oklch(from var(--bg) calc(var(--l)) 0 h);

  /**
  
  source, read more:
  
  https://verou.me/blog/2024/contrast-color/
  https://nerdy.dev/color-from-color-cwontrast-result
  
  */

  color: var(--color);
  background-color: var(--bg);

  display: grid;
  grid: auto-flow 1fr min-content / 1fr;
  height: 100svh;
  padding: 1rem;
  box-sizing: border-box;
}

p {
  font-family: sans-serif;
  text-wrap: pretty;
  max-width: 60ch;
  line-height: 1.5;
  place-self: center;
  strong {
    font-weight: bold;
  }
}

.controls {
  display: grid;
  grid: auto-flow / 14ch 1fr;
  gap: 0.25rem;
  padding: 0.5rem;
  place-self: center;
  width: 90%;
  max-width: 500px;

  label {
    font-family: monospace;
    display: inline-block;
  }
}
</style>


  
</head>

<body translate.........完整代码请登录后点击上方下载按钮下载查看