CSS | rgb() Function - GeeksforGeeks

The rgb() function is an inbuilt function in CSS which is used to define the colors using the Red Green Blue (RGB) model.

Syntax:

rgb( red, green, blue )

Parameters: This function accepts three parameters as mentioned above and described below:

red: This parameter is used to define the intensity of red color. It is an integer value lies between 0 to 255, or as a percentage value between 0% to 100%.
green: This parameter is used to define the intensity of green color. It is an integer value lies between 0 to 255, or as a percentage value between 0% to 100%.
blue: This parameter is used to define the intensity of blue color. It is an integer value lies between 0 to 255, or as a percentage value between 0% to 100%.

Below programs illustrates the rgb() function in CSS:

Program:

<!DOCTYPE html> 
<html> 
    <head> 
        <title>rgb function</title> 
        <style>  
            .gfg1 { 
                background-color:rgb(1, 153, 0); 
                text-align:center; 
            } 
            .gfg2 { 
                background-color:rgb(0, 255, 0); 
                text-align:center 
            } 
            .gfg3 { 
                background-color:rgb(133, 150, 150); 
                text-align:center 
            } 
            .gfg { 
                font-size:40px; 
                font-weight:bold; 
                color:green; 
                text-align:center; 
            } 
            h1 { 
                text-align:center; 
            } 
        </style> 
    </head> 
    <body> 
        <div class = "gfg">GeeksforGeeks</div> 
        <h1>The rgb() Function</h1> 
        <p class = "gfg1">Green</p> 
        <p class = "gfg2">Light green</p> 
        <p class = "gfg3">Light black</p> 
    </body> 
</html>                     