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How to convert RGB to HEX? JavaScript Interview Question | Frontend Problem Solving
@Devtools Tech

203

In this question, you need to create a function rgbToHex that converts RGB format to HEX format.

Syntax

/**
 * @param {string}
 * @param {string}
 * @param {string}
 * @returns {string}
 */
rgbToHex(r, g, b) { ... }

Parameters

All parameters are mandatory.

  • r: string
  • g: string
  • b: string

Return

The HEX value as an uppercased string.

rgbToHex(255, 255, 255);
// -> Should return #FFFFFF

rgbToHex(0, 0, 0);
// -> Should return #000000

rgbToHex(186, 218, 85);
// -> Should return #BADA55

rgbToHex(256, 255, 255);
// -> Should return #FFFFFF

Submission

Please start the timer before starting and finish your solution within 45 mins. Share your solution with us on Twitter or LinkedIn.

Please check Author Remarks Section for our solution and more questions.

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