Check out example codes for "input color custom". It will help you in understanding the concepts better.

Code Example 1

input[type="color"] {
	-webkit-appearance: none;
	border: none;
	width: 32px;
	height: 32px;
}
input[type="color"]::-webkit-color-swatch-wrapper {
	padding: 0;
}
input[type="color"]::-webkit-color-swatch {
	border: none;
}

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