Steel Symphony 3

10BB 36/048 / Dulux
#686E76

The 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
Learn more about AI Palette

Design System from Steel Symphony 3 Palettes are free. Exports aren't.

#E8EAED background RGB 232 234 237
#11161D ink RGB 17 22 29
#686E76 accent RGB 104 110 118
#A58050 support RGB 165 128 80
#A8A6C9 neutral RGB 168 166 201
Processed in 0ms

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"
}

Pro Exports Pro

Color Blindness Simulation

#6B6E76
Protanopia
#6A6D76
Deuteranopia
#657070
Tritanopia

Build a design system around Steel Symphony 3.