.lua

wardrobe.formspec_selections_rgb[pname][22] = wardrobe.is_save_hex(fields.acc6)

if wardrobe.is_hex(fields.acc6) then
		wardrobe.formspec_selections_rgb[pname][22] = fields.acc6
	else
		wardrobe.formspec_selections_rgb[pname][22] = "ffffff"
	end
	
end

function wardrobe.is_hex(textfield)
	
	if string.match(textfield, "^[0-9a-fA-F]+$") and #textfield == 6 then
		return true	
	else
		return false
	end
	
end

function wardrobe.is_save_hex(textfield)
	
	if string.match(textfield, "^[0-9a-fA-F]+$") and #textfield == 6 then
		return textfield	
	else
		return "ffffff"
	end
	
end