applyMatrix3( m ) {

		const r = this.r, g = this.g, b = this.b;
		const e = m.elements;

		this.r = e[ 0 ] * r + e[ 3 ] * g + e[ 6 ] * b;
		this.g = e[ 1 ] * r + e[ 4 ] * g + e[ 7 ] * b;
		this.b = e[ 2 ] * r + e[ 5 ] * g + e[ 8 ] * b;

		return this;

	}
Transforms this color with the given 3x3 matrix.

@param {Matrix3} m - The matrix.
@return {Color} A reference to this color.