12 FORMATS — click any value to edit
HEX
HEX8
RGB / RGBA
HSL / HSLA
CSS Namedclosest
Tailwindclosest
SwiftUI Color
UIColor (Swift)
Jetpack Compose
Android XML
Flutter
React Native
About #666666
#666666 is a medium neutral gray. Its RGB value is rgb(102, 102, 102) and its HSL value is hsl(0, 0%, 40%). The closest CSS named color is dimgray and the nearest Tailwind shade is stone-500.
Text on whiteAa
5.74 : 1
Normal AA · Large AAA
Text on blackAa
3.66 : 1
Normal Fail · Large AA