import sys
import math

def hex2flt(h: str):
    c_u8 = [int(h[0:2], 16), int(h[2:4], 16), int(h[4:6], 16)]
    c_flt = [x / 255 for x in c_u8]
    c_srgb = [x**2 for x in c_flt]
    c_str = ", ".join(f"{x:7.5f}" for x in c_srgb)
    print(f"[{c_str}]")

if __name__ == "__main__":
    hex2flt(sys.argv[1])