isHexColor

The isHexColor function checks if a string represents a valid hexadecimal color.

Syntax

isHexColor(hex: string): boolean;

Parameters

Name	Type	Description
hex	string	String to be checked

Returns

Type	Description
boolean	True if it is a valid hexadecimal color

Examples

isHexColor("#ff0000");
// => true

isHexColor("#f00");
// => true

isHexColor("rgb(255, 0, 0)");
// => false

Notes

• Accepts short (#fff) and long (#ffffff) formats, with or without alpha channel.

References

• https://developer.mozilla.org/en-US/docs/Web/CSS/color_value/hex