Question

How to convert from RGB to HEX with Rust

Answer 1

fn rgb_to_hex(r: u8, g: u8, b: u8) -> String {
    format!("#{:02X}{:02X}{:02X}", r, g, b)
}

fn main() {
    let r: u8 = 255;
    let g: u8 = 99;
    let b: u8 = 210;

    let hex = rgb_to_hex(r, g, b);
    
    println!("HEX: {}", hex);
}


  
/*
run:
  
HEX: #FF63D2
 
*/

 

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