Color Grid by @Jeison28 - Codewith.it

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<address> Definisce una sezione contenente indirizzi, contatti e informazioni
animationDefinisce i parametri dell'animazione di un elemento o selettore
downloadConsente di scaricare file al click di collegamento ipertestuale.
valueValore alfanumerico o booleano contenuto in un elemento
enctypeDetermina il tipo di codifica dei dati di un form per l'invio al server
animation-delayDetermina il tempo prima dell'avvio di una animazione in secondi (es. 1s) o millisecondi (ms)

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Color Grid</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div id="color-grid"></div>

    <script src="script.js"></script>
</body>
</html>

body {
  font-family: Arial, sans-serif;
  padding: 20px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

#color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(125px, 1fr));
  gap: 15px;
  width: 100%;
}

.color-box {
  width: 125px;
  height: 125px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid black;
  border-radius: 50%;
  padding: 10px;
  text-align: center;
  font-weight: bold;
  text-transform: capitalize;
  box-sizing: border-box;
  word-wrap: break-word;
}

const colors = [
  "AliceBlue","AntiqueWhite","Aqua","Aquamarine","Azure","Beige","Bisque","Black","BlanchedAlmond","Blue",
  "BlueViolet","Brown","BurlyWood","CadetBlue","Chartreuse","Chocolate","Coral","CornflowerBlue","Cornsilk","Crimson",
  "Cyan","DarkBlue","DarkCyan","DarkGoldenRod","DarkGray","DarkGrey","DarkGreen","DarkKhaki","DarkMagenta","DarkOliveGreen",
  "Darkorange","DarkOrchid","DarkRed","DarkSalmon","DarkSeaGreen","DarkSlateBlue","DarkSlateGray","DarkSlateGrey","DarkTurquoise","DarkViolet",
  "DeepPink","DeepSkyBlue","DimGray","DimGrey","DodgerBlue","FireBrick","FloralWhite","ForestGreen","Fuchsia","Gainsboro",
  "GhostWhite","Gold","GoldenRod","Gray","Grey","Green","GreenYellow","HoneyDew","HotPink","IndianRed",
  "Indigo","Ivory","Khaki","Lavender","LavenderBlush","LawnGreen","LemonChiffon","LightBlue","LightCoral","LightCyan",
  "LightGoldenRodYellow","LightGray","LightGrey","LightGreen","LightPink","LightSalmon","LightSeaGreen","LightSkyBlue","LightSlateGray","LightSlateGrey",
  "LightSteelBlue","LightYellow","Lime","LimeGreen","Linen","Magenta","Maroon","MediumAquaMarine","MediumBlue","MediumOrchid",
  "MediumPurple","MediumSeaGreen","MediumSlateBlue","MediumSpringGreen","MediumTurquoise","MediumVioletRed","MidnightBlue","MintCream","MistyRose","Moccasin",
  "NavajoWhite","Navy","OldLace","Olive","OliveDrab","Orange","OrangeRed","Orchid","PaleGoldenRod","PaleGreen",
  "PaleTurquoise","PaleVioletRed","PapayaWhip","PeachPuff","Peru","Pink","Plum","PowderBlue","Purple","Red",
  "RosyBrown","RoyalBlue","SaddleBrown","Salmon","SandyBrown","SeaGreen","SeaShell","Sienna","Silver","SkyBlue",
  "SlateBlue","SlateGray","SlateGrey","Snow","SpringGreen","SteelBlue","Tan","Teal","Thistle","Tomato",
  "Turquoise","Violet","Wheat","White","WhiteSmoke","Yellow","YellowGreen"
];

const colorGrid = document.querySelector("#color-grid");

function getContrastColor(color) {
  var div = document.createElement("div");
  div.style.color = color;
  document.body.appendChild(div);

  var computed = getComputedStyle(div).color;
  document.body.removeChild(div);

  var parts = computed.replace("rgb(", "").replace(")", "").split(",");
  var r = parseInt(parts[0]);
  var g = parseInt(parts[1]);
  var b = parseInt(parts[2]);

  var brightness = (r * 299 + g * 587 + b * 114) / 1000;

  if (brightness > 125) {
    return "black";
  } else {
    return "white";
  }
}

colors.forEach(color => {
  var textColor = getContrastColor(color);
  colorGrid.insertAdjacentHTML(
    "beforeend",
    `<div class="color-box" style="background-color: ${color}; color: ${textColor}">${color}</div>`
  );
});