自强学堂
自强学堂:学习、分享、让你更强!
CSS 参考手册HTMLCSSJAVASCRIPTJQUERYSQLPHPBOOTSTRAPANGULARXML
×

CSS 参考手册

CSS 参考手册 CSS 选择器 CSS 语音参考 CSS Web安全字体 CSS 单位 CSS 颜色 CSS 合法颜色值 CSS 颜色名称 CSS 颜色十六进制值 CSS 浏览器支持

CSS 属性

align-contentalign-itemsalign-selfanimationanimation-delayanimation-directionanimation-durationanimation-fill-modeanimation-iteration-countanimation-nameanimation-play-stateanimation-timing-function appearance backface-visibility background background-attachment background-clip background-color background-image background-origin background-position background-repeat background-size border border-bottom border-bottom-color border-bottom-left-radiusborder-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-imageborder-image-outsetborder-image-repeatborder-image-sliceborder-image-sourceborder-image-width border-left border-left-color border-left-style border-left-width border-radius border-right border-right-color border-right-style border-right-width border-spacing border-style border-top border-top-color border-top-left-radiusborder-top-right-radius border-top-style border-top-width border-width bottom box-align box-direction box-flex box-flex-group box-lines box-ordinal-group box-orient box-pack box-shadow box-sizing caption-side clear clip color column-count column-fill column-gap column-rule column-rule-color column-rule-style column-rule-width column-span column-width columns content counter-increment counter-reset cursor direction display empty-cells flexflex-basisflex-directionflex-flowflex-growflex-shrinkflex-wrap float font @font-face font-family font-size font-size-adjustfont-stretch font-style font-variant font-weight grid-columns grid-rows hanging-punctuation height icon justify-content@keyframes left letter-spacing line-height list-style list-style-image list-style-position list-style-type margin margin-bottom margin-left margin-right margin-top max-height max-width min-height min-width nav-down nav-index nav-left nav-right nav-up opacity order outline outline-color outline-offset outline-style outline-width overflow overflow-x overflow-y padding padding-bottom padding-left padding-right padding-top page-break-after page-break-before page-break-inside perspective perspective-origin position punctuation-trim quotes resize right rotation tab-size table-layout target target-name target-new target-position text-align text-align-last text-decoration text-decoration-colortext-decoration-linetext-decoration-style text-indent text-justify text-outline text-overflow text-shadow text-transform text-wrap top transform transform-origin transform-style transition transition-delaytransition-duration transition-property transition-timing-function unicode-bidi vertical-align visibility white-space width word-break word-spacing word-wrap z-index

 

CSS 颜色

颜色是由红(RED),绿(GREEN),蓝(BLUE )光线的显示结合。


颜色值

CSS中定义颜色使用十六进制(hex)表示法为红,绿,蓝的颜色值结合。可以是最低值是0(十六进制00)到最高值是255(十六进制FF)

3个双位数字的十六进制值写法,以#符号开始。

Color Examples

ColorColor HEXColor RGB
 #000000rgb(0,0,0)
 #FF0000rgb(255,0,0)
 #00FF00rgb(0,255,0)
 #0000FFrgb(0,0,255)
 #FFFF00rgb(255,255,0)
 #00FFFFrgb(0,255,255)
 #FF00FFrgb(255,0,255)
 #C0C0C0rgb(192,192,192)
 #FFFFFFrgb(255,255,255)

尝试一下 »


16万个不同的颜色

红,绿,蓝值从0到255的结合,给出了总额超过16万不同的颜色(256 × 256 ×256)。

现代大多数显示器能够显示至少16384种颜色。

如果你看看下面的颜色表,你会看到从0到255不同的红灯颜色。

要看到充满色彩混合时红灯从0到255变化,单击十六进制或RGB值。

红光16进制值RGB
#000000rgb(0,0,0)
#080000rgb(8,0,0)
#100000rgb(16,0,0)
#180000rgb(24,0,0)
#200000rgb(32,0,0)
#280000rgb(40,0,0)
#300000rgb(48,0,0)
#380000rgb(56,0,0)
#400000rgb(64,0,0)
#480000rgb(72,0,0)
#500000rgb(80,0,0)
#580000rgb(88,0,0)
#600000rgb(96,0,0)
#680000rgb(104,0,0)
#700000rgb(112,0,0)
#780000rgb(120,0,0)
#800000rgb(128,0,0)
#880000rgb(136,0,0)
#900000rgb(144,0,0)
#980000rgb(152,0,0)
#A00000rgb(160,0,0)
#A80000rgb(168,0,0)
#B00000rgb(176,0,0)
#B80000rgb(184,0,0)
#C00000rgb(192,0,0)
#C80000rgb(200,0,0)
#D00000rgb(208,0,0)
#D80000rgb(216,0,0)
#E00000rgb(224,0,0)
#E80000rgb(232,0,0)
#F00000rgb(240,0,0)
#F80000rgb(248,0,0)
#FF0000rgb(255,0,0)

灰阶

灰阶代表了由最暗到最亮之间不同亮度的层次级别,为了使您更容易选择合适的灰色,我们已编制了灰色色调的表:
Gray ShadesHEXRGB
#000000rgb(0,0,0)
#080808rgb(8,8,8)
#101010rgb(16,16,16)
#181818rgb(24,24,24)
#202020rgb(32,32,32)
#282828rgb(40,40,40)
#303030rgb(48,48,48)
#383838rgb(56,56,56)
#404040rgb(64,64,64)
#484848rgb(72,72,72)
#505050rgb(80,80,80)
#585858rgb(88,88,88)
#606060rgb(96,96,96)
#686868rgb(104,104,104)
#707070rgb(112,112,112)
#787878rgb(120,120,120)
#808080rgb(128,128,128)
#888888rgb(136,136,136)
#909090rgb(144,144,144)
#989898rgb(152,152,152)
#A0A0A0rgb(160,160,160)
#A8A8A8rgb(168,168,168)
#B0B0B0rgb(176,176,176)
#B8B8B8rgb(184,184,184)
#C0C0C0rgb(192,192,192)
#C8C8C8rgb(200,200,200)
#D0D0D0rgb(208,208,208)
#D8D8D8rgb(216,216,216)
#E0E0E0rgb(224,224,224)
#E8E8E8rgb(232,232,232)
#F0F0F0rgb(240,240,240)
#F8F8F8rgb(248,248,248)
#FFFFFFrgb(255,255,255)

网络安全色?

若干年前,当计算机支持最大256个不同的颜色,一个216"网络安全颜色"列表被建议作为Web标准,保留了40个固定的系统颜色。

这在现在看来不是很重要,因为大多数计算机可以显示数百万种不同的色彩,但选择是留给你。

跨浏览器的调色板创建,以确保所有的计算机将显示正确的颜色,运行一个256色调色板:

0000000000330000660000990000CC0000FF
0033000033330033660033990033CC0033FF
0066000066330066660066990066CC0066FF
0099000099330099660099990099CC0099FF
00CC0000CC3300CC6600CC9900CCCC00CCFF
00FF0000FF3300FF6600FF9900FFCC00FFFF
3300003300333300663300993300CC3300FF
3333003333333333663333993333CC3333FF
3366003366333366663366993366CC3366FF
3399003399333399663399993399CC3399FF
33CC0033CC3333CC6633CC9933CCCC33CCFF
33FF0033FF3333FF6633FF9933FFCC33FFFF
6600006600336600666600996600CC6600FF
6633006633336633666633996633CC6633FF
6666006666336666666666996666CC6666FF
6699006699336699666699996699CC6699FF
66CC0066CC3366CC6666CC9966CCCC66CCFF
66FF0066FF3366FF6666FF9966FFCC66FFFF
9900009900339900669900999900CC9900FF
9933009933339933669933999933CC9933FF
9966009966339966669966999966CC9966FF
9999009999339999669999999999CC9999FF
99CC0099CC3399CC6699CC9999CCCC99CCFF
99FF0099FF3399FF6699FF9999FFCC99FFFF
CC0000CC0033CC0066CC0099CC00CCCC00FF
CC3300CC3333CC3366CC3399CC33CCCC33FF
CC6600CC6633CC6666CC6699CC66CCCC66FF
CC9900CC9933CC9966CC9999CC99CCCC99FF
CCCC00CCCC33CCCC66CCCC99CCCCCCCCCCFF
CCFF00CCFF33CCFF66CCFF99CCFFCCCCFFFF
FF0000FF0033FF0066FF0099FF00CCFF00FF
FF3300FF3333FF3366FF3399FF33CCFF33FF
FF6600FF6633FF6666FF6699FF66CCFF66FF
FF9900FF9933FF9966FF9999FF99CCFF99FF
FFCC00FFCC33FFCC66FFCC99FFCCCCFFCCFF
FFFF00FFFF33FFFF66FFFF99FFFFCCFFFFFF