Steel Symphony 3
#686E76The darkest standard shade in the series. A serious, architectural grey for feature walls and contemporary kitchens.
Spec Sheet
Hex#686E76
RGB104, 110, 118
HSL214°, 6%, 44%
On White 5.15:1 AA
On Black 4.08:1 AA Large
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #E8EAED Text: #11161D Accent: #686E76 Support: #A58050 Neutral: #A8A6C9 Rules: - Use Background for surfaces and canvas - Use Ink for body text and icons - Never use Accent as body text — contrast is too low - Maintain 4.5:1 minimum contrast for normal text
Design System from Steel Symphony 3 Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #E8EAED;
--palette-ink: #11161D;
--palette-accent: #686E76;
--palette-support: #A58050;
--palette-neutral: #A8A6C9;
}Tailwind Config
{
"palette-background": "#E8EAED",
"palette-ink": "#11161D",
"palette-accent": "#686E76",
"palette-support": "#A58050",
"palette-neutral": "#A8A6C9"
}Color Blindness Simulation
#6B6E76
Protanopia#6A6D76
Deuteranopia#657070
TritanopiaBuild a design system around Steel Symphony 3.