Neon color is the first thing anyone notices about a sign, and the right hue changes everything—mood, legibility, even how a room reads at night. Our Colors guides break down every shade in the neon palette. Start with 15 ready-made neon color palettes, then go shade-deep: the science and hex codes of what makes neon pink, or the quiet legibility of neon white. Every guide explains the gas-and-phosphor science in plain language, so you can pick a color with confidence instead of guessing.