How to set font color in css-CSS Tutorial-php.cn

How to set font color in css

青灯夜游

Release： 2023-01-04 09:35:26

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In CSS, you can set the font color through the color attribute. You only need to set the "color: color value;" style to the element containing the font text. The color attribute is used to specify the color of text; CSS colors can be defined using color names, hexadecimal values, RGB or RGBA values, HSL or HSLA values.

How to set font color in css

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

In CSS, we can set the font color through the color attribute. Example:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<style type="text/css">
			body {
				color: red
			}
			h1 {
				color: #00ff00
			}
			p.ex {
				color: rgb(0, 0, 255)
			}
		</style>
	</head>

	<body>
	<h1>这是 heading 1</h1>
	<p>
	这是一段普通的段落。请注意，该段落的文本是红色的。在 body 选择器中定义了本页面中的默认文本颜色。
	</p>
	<p class="ex">该段落定义了 class="ex"。该段落中的文本是蓝色的。</p>
	</body>

</html>

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Rendering

How to set font color in css

Description: The

color attribute sets the foreground color of an element (in HTML representation , which is the color of the element text); raster images are not affected by color. This color also applies to all borders of the element, unless overridden by border-color or another border-color property.

To set the foreground color of an element, the easiest way is to use the color attribute.

(Learning video sharing: css video tutorial)

How to write css color values:

1. Use color names

Although there are currently about 184 named colors, they are actually supported by various browsers, and there are only 16 color names recommended as CSS specifications. As shown in the table below.

Table 1: Color names recommended by CSS specifications

/*名 称	颜 色	名 称	颜 色	名 称	颜 色
black	纯黑	silver	浅灰	navy	深蓝
blue	浅蓝	green	深绿	lime	浅绿
teal	靛青	aqua	天蓝	maroon	深红
red	大红	purple	深紫	fuchsia	品红
olive	褐黄	yellow	明黄	gray	深灰
white	壳白*/

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It is not recommended to use color names in web pages, especially large-scale use, to avoid that some color names are not parsed by the browser, or are different Differences in how browsers interpret colors.

2. Hexadecimal color

Hexadecimal symbols #RRGGBB and #RGB (such as #ff0000). "#" followed by 6 or 3 hexadecimal characters (0-9, A-F).

This is the most commonly used color selection method, for example:

#f03
#F03
#ff0033
#FF0033

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3, RGB, red-green-blue (RGB)

The color value is specified as the color of the rgb code. The function format is rgb(R,G,B), and the value can be an integer or percentage from 0-255.

rgb(255,0,51)
rgb(255, 0, 51)
rgb(100%,0%,20%)
rgb(100%, 0%, 20%)

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Extensions: RGBA, Red-Green-Blue-Alpha (RGBa)

RGBA extends the RGB color mode to include an alpha channel, allowing the transparency of a color to be set. a represents transparency: 0=transparent; 1=opaque.

rgba(255,0,0,0.1)    /* 10% 不透明 */  
rgba(255,0,0,0.4)    /* 40% 不透明 */  
rgba(255,0,0,0.7)    /* 70% 不透明 */  
rgba(255,0,0,  1)    /* 不透明，即红色 */

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4. HSL, hue-saturation-lightness (Hue-saturation-lightness)

Hue (Hue) represents the color circle (that is, a circle representing a rainbow) ring) at an angle.
Saturation and brightness are expressed as percentages.
100% is full saturation, while 0% is a grayscale.
100% lightness is white, 0% lightness is black, and 50% lightness is "normal".

hsl(120,100%,25%)    /* 深绿色 */  
hsl(120,100%,50%)    /* 绿色 */       
hsl(120,100%,75%)    /* 浅绿色 */

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Extension: HSLA, Hue-Saturation-Lightness-Alpha (HSLa)

HSLa extends from the HSL color mode and includes the alpha channel, which can specify the transparency of a color. a represents transparency: 0=transparent; 1=opaque.

hsla(240,100%,50%,0.05)   /* 5% 不透明 */   
hsla(240,100%,50%, 0.4)   /* 40% 不透明 */  
hsla(240,100%,50%, 0.7)   /* 70% 不透明 */  
hsla(240,100%,50%,   1)   /* 完全不透明 */

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5, transparent

Special color value, indicating transparent color. Can be used directly as color.

For example: color:transparent Set the font color to transparent

<style type="text/css">
    body{background:hsl(270,100%,50%)}
    p{
        font-size:50px;
        font-family:"黑体";
        /*浏览器私有属性*/
        -webkit-text-fill-color:transparent;/*设置文本透明*/
        /*使用rgba(0,0,0,0);也可以实现全透明模式*/
        -webkit-text-stroke:2px yellow;/*将文本设置透明，再设置个边框后就实现镂空字了*/
        /*W3C标准属性*/
        /*text-fill-color:transparent;*/
        /*text-stroke:2px yellow;*/
    
    }
</style>
<body>
    <p>2012年过去了，最忙的是元芳，你怎么看？</p>
</body>

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