Lab is a color space. It aspires to perceptual uniformity, and its L component closely matches human perception of lightness. Many of the “colors” within Lab space are purely imaginary and cannot be reproduced in the physical world. Lab is math and art in one.

Filippo Tommaso Marinetti (December 22, 1876 – December 2, 1944) was an Italian artist. He founded the Futurist movement. He said: "With this typographical revolution and this multicoloured variety in the letters I mean to redouble the expressive force of words"