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CSS Reference Manual

CSS Reference Manual CSS Selector CSS Voice Reference CSS Web Secure Font CSS Animation CSS unit CSS Colour CSS Legal color values CSS The color name CSS Color Hexadecimal value CSS Browser support

CSS Attributes

align-content align-items align-self all animation animation-delay animation-direction animation-duration animation-fill-mode animation-iteration-count animation-name animation-play-state animation-timing-function appearance backface-visibility background background-attachment background-blend-mode background-clip background-color background-image background-origin background-position background-repeat background-size border border-bottom border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-image border-image-outset border-image-repeat border-image-slice border-image-source border-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-radius border-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 filter flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap float font @font-face font-family font-size font-size-adjust font-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 @media 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-color text-decoration-line text-decoration-style text-indent text-justify text-outline text-overflow text-shadow text-transform text-wrap top transform transform-origin transform-style transition transition-delay transition-duration transition-property transition-timing-function unicode-bidi vertical-align visibility white-space width word-break word-spacing word-wrap z-index

CSS legal color values

CSS Colors

CSS colors can be specified by the following method:

  • Hexadecimal color
  • RGB color
  • RGBA color
  • HSL color
  • HSLA color
  • Predefined / cross-browser color names

Hexadecimal color

All major browsers support hexadecimal color value.

Specify a hexadecimal color of its components are: #RRGGBB, where the RR (red), GG (green) and BB (blue). All values ​​must be between 0 and FF.

<P example, # 0000FF value is rendered as blue, blue as the highest value of the composition (FF) and others set to zero.

Examples

p
{
background-color:#ff0000;
}

try it"

RGB color

RGB color values ​​are supported in all major browsers.

RGB color value specifies: RGB (red, green, blue). The brightness of each parameter (red, green, and blue) color definitions can be an integer between 0 and 255, or a percentage value and between (from 0% to 100%).

E.g., RGB (0,0,255) value is rendered as blue because the blue parameter is set to the highest value (255) while the other is set to 0.

In addition, the same color following values ​​are defined: RGB (0,0,255), RGB (0%, 0%, 100%).

Examples

p
{
background-color:rgb(255,0,0);
}

try it"

RGBA color

RGBA color values ​​are IE9, Firefox3 +, Chrome, Safari, and Opera10 + support.

RGBA color values ​​are RGB color values ​​extending alpha channel - the specified object transparency.

RGBA color values ​​specified: RGBA (red, green, blue, alpha). Alpha parameter is a number between 0.0 (fully transparent) and 1.0 (fully opaque) parameters.

Examples

p
{
background-color:rgba(255,0,0,0.5);
}

try it"

HSL color

IE9, Firefox, Chrome, Safari, and Opera 10+. Support HSL color values.

HSL representative of hue, saturation, and brightness - Use color cylindrical coordinates.

HSL color values ​​specified: HSL (hue, saturation, brightness).

Hue is a degree on the color wheel (from 0-360) -0 (or 360) is red, 120 green, 240 blue. Saturation is a percentage; 0% and 100% of the mean gray shadow, full color. Brightness is also a percentage; 0% is black, 100% is white.

Examples

p
{
background-color:hsl(120,65%,75%);
}

try it"

HSLA color

HSLA color values ​​are IE9, Firefox3 +, Chrome, Safari, and Opera10 +. Support.

HSLA color values ​​are an extension of HSL color values ​​with an alpha channel - the transparency of the specified object.

Specifies HSLA color values: HSLA (hue, saturation, brightness, α), α is the opacity Alpha parameter definition. Alpha parameter is a number between 0.0 (fully transparent) and 1.0 (fully opaque) parameters.

Examples

p
{
background-color:hsla(120,65%,75%,0.3);
}

try it"

Predefined / cross-browser color names

147 is in HTML and CSS color specification predefined color name. You can see our predefined color name table .