The main difference between Gainsboro and Grey is hue — Gainsboro is a neutral off-white, while Grey is a neutral gray. Gainsboro (#DCDCDC) has an HSL of 0°, 0%, 86%, whereas Grey (#808080) sits at 0°, 0%, 50%.
Four real design scenarios, with the recommended pick based on hue, saturation, and WCAG contrast.
Gainsboro is more saturated (0% HSL vs 0%) so it reads as bolder and more memorable at logo scale, while Grey can feel washed out when printed small.
Grey hits a 3.95:1 WCAG contrast against white — safer for text-heavy interfaces — where Gainsboro only reaches 1.37:1 and risks failing AA at small body sizes.
Gainsboro is a cool-leaning tone that flatters spring/summer collections and warmer skin undertones, while Grey leans cooler and is better suited to autumn/winter layering.
Gainsboro is the more muted of the two (0% saturation) and sits more calmly on large wall surfaces, while Grey's higher chroma can overwhelm a room when used beyond accent pieces.
Gainsboro (#DCDCDC) is a very light, near-neutral off-white with a neutral undertone — it feels pale, delicate, gentle and desaturated and restrained.
Grey (#808080) is a medium, near-neutral gray with a neutral undertone — it feels balanced, versatile and desaturated and restrained.
Text legibility depends on the contrast ratio between foreground and background. WCAG 2.1 AA requires at least 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Use these numbers to choose accessible combinations for your design.
Each color has a dedicated page with shades, tints, CSS name, pairings, and color psychology.