CSS3 has Supported additional color properties as follows −
RGBA stands for Red Green Blue Alpha.It is an extension of CSS2,Alpha specifies the opacity of a color and parameter number is a numerical between 0.0 to 1.0. A Sample syntax of RGBA as shown below −
The following example shows HSL color property
The following example shows HSLA color property
The following example shows Opacity property
RGBA stands for Red Green Blue Alpha.It is an extension of CSS2,Alpha specifies the opacity of a color and parameter number is a numerical between 0.0 to 1.0. A Sample syntax of RGBA as shown below −
#d1 {background-color: rgba(255, 0, 0, 0.5);} #d2 {background-color: rgba(0, 255, 0, 0.5);} #d3 {background-color: rgba(0, 0, 255, 0.5);}HSL stands for hue, saturation, lightness.Here Huge is a degree on the color wheel, saturation and lightness are percentage values between 0 to 100%. A Sample syntax of HSL as shown below −
#g1 {background-color: hsl(120, 100%, 50%);} #g2 {background-color: hsl(120, 100%, 75%);} #g3 {background-color: hsl(120, 100%, 25%);}HSLA stands for hue, saturation, lightness and alpha. Alpha value specifies the opacity as shown RGBA. A Sample syntax of HSLA as shown below −
#g1 {background-color: hsla(120, 100%, 50%, 0.3);} #g2 {background-color: hsla(120, 100%, 75%, 0.3);} #g3 {background-color: hsla(120, 100%, 25%, 0.3);}opacity is a thinner paints need black added to increase opacity. A sample syntax of opacity is as shown below −
#g1 {background-color:rgb(255,0,0);opacity:0.6;} #g2 {background-color:rgb(0,255,0);opacity:0.6;} #g3 {background-color:rgb(0,0,255);opacity:0.6;}The following example shows rgba color property
<html> <head> <style> #p1 {background-color:rgba(255,0,0,0.3);} #p2 {background-color:rgba(0,255,0,0.3);} #p3 {background-color:rgba(0,0,255,0.3);} </style> </head> <body> <p>RGBA colors:</p> <p id="p1">Red</p> <p id="p2">Green</p> <p id="p3">Blue</p> </body> </html>It will produce the following result −
The following example shows HSL color property
<html> <head> <style> #g1 {background-color:hsl(120, 100%, 50%);} #g2 {background-color:hsl(120,100%,75%);} #g3 {background-color:hsl(120,100%,25%);} </style> </head> <body> <p>HSL colors:</p> <p id="g1">Green</p> <p id="g2">Normal Green</p> <p id="g3">Dark Green</p> </body> </html>It will produce the following result −
The following example shows HSLA color property
<html> <head> <style> #d1 {background-color:hsla(120,100%,50%,0.3);} #d2 {background-color:hsla(120,100%,75%,0.3);} #d3 {background-color:hsla(120,100%,25%,0.3);} </style> </head> <body> <p>HSLA colors:</p> <p id="d1">Less opacity green</p> <p id="d2">Green</p> <p id="d3">Green</p> </body> </html>It will produce the following result −
The following example shows Opacity property
<html> <head> <style> #m1 {background-color:rgb(255,0,0);opacity:0.6;} #m2 {background-color:rgb(0,255,0);opacity:0.6;} #m3 {background-color:rgb(0,0,255);opacity:0.6;} </style> </head> <body> <p>HSLA colors:</p> <p id="m1">Red</p> <p id="m2">Green</p> <p id="m3">Blue</p> </body> </html>It will produce the following result −
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