# Pastebin LSvgTEou
const B_LIGHTEN_MAX_TINT	= 0.0;		// 216 --> 255.0 (255)
const B_LIGHTEN_2_TINT	= 0.385;	// 216 --> 240.0 (240)
const B_LIGHTEN_1_TINT	= 0.590;	// 216 --> 232.0 (232)

const B_NO_TINT			= 1.0;		// 216 --> 216.0 (216)

const B_DARKEN_1_TINT		= 1.147;	// 216 --> 184.2 (184)
const B_DARKEN_2_TINT		= 1.295;	// 216 --> 152.3 (152)
const B_DARKEN_3_TINT		= 1.407;	// 216 --> 128.1 (128)
const B_DARKEN_4_TINT		= 1.555;	// 216 -->  96.1  (96)
const B_DARKEN_MAX_TINT	= 2.0;		// 216 -->   0.0   (0)

function
tint_color(color, tint)
{
	var result = [];

	if (tint < 1.0) {
		result[0]   = ((parseInt(255.0 - (255.0 - color[0]) * tint)));
		result[1] = ((parseInt(255.0 - (255.0 - color[1]) * tint)));
		result[2]  = ((parseInt(255.0 - (255.0 - color[2]) * tint)));
		result[3] = color[3];
	} else {
		result[0]   = ((parseInt(color[0] * (2 - tint))));
		result[1] = ((parseInt(color[1] * (2 - tint))));
		result[2]  = ((parseInt(color[2] * (2 - tint))));
		result[3] = color[3];
	}

	return result;
}

const Default_PanelBackground = [216, 216, 216, 255]; 
const Default_PanelBackground_Dark = [43, 43, 43, 255];