def rgb_to_int(r, g, b):
	return (r<<16|g<<8|b)
	
def int_rgb_r(x):
	return (x >> 16)

def int_rgb_g(x):
	return (x >> 8) & 0xff
	
def int_rgb_b(x):
	return x & 0xff

def mono_interpolate(v1, v2, t):
	return int(round((v2)*(t)+(v1)*(1-(t))))
	
def interpolate(c1, c2, t):
	r = mono_interpolate(int_rgb_r(c1), int_rgb_r(c2), t)
	g = mono_interpolate(int_rgb_g(c1), int_rgb_g(c2), t)
	b = mono_interpolate(int_rgb_b(c1), int_rgb_b(c2), t)
	return rgb_to_int(r, g, b)
	
def to_colour(probability):
	min_colour = 0xFF4444
	mid_colour = 0xFFFF44
	max_colour = 0x44FF44
	
	if probability <= 0.5:
		return interpolate(min_colour, mid_colour, probability * 2.0)
	else:
		return interpolate(mid_colour, max_colour, (probability - 0.5) * 2.0)
		
def to_hex_string(c):
	return hex(c).replace('0x', '#')