array = [["white", "goodness"], ['green', 'mood']];

function colourAssociation(array) {
	let result = [];
	array.reduce((obj, elem) => {
		obj = {};
		obj[elem[0]] = elem[1];
		return result.push(obj);
	}, {})
	
	return result
}

console.log(colourAssociation(array))