Function rgbaToHex

  • Converts an RGBA color plus alpha transparency to hex

    Assumes: r, g, b are contained in the set [0, 255] and a in [0, 1] Returns: a 4 or 8 character rgba hex

    Parameters

    • r: number
    • g: number
    • b: number
    • a: number
    • allow4Char: boolean

    Returns string