Natural Slate

10BB 31/022 / Dulux
#5A5B5E

A dark, cool grey inspired by Welsh roofing slate. Architectural and modern — popular for kitchen islands and accent walls.

Spec Sheet

Hex#5A5B5E
RGB90, 91, 94
HSL225°, 2%, 36%
On White 6.79:1 AA
On Black 3.09:1 AA Large

For AI Tools

Copy this snippet and paste it into any AI tool
Use these colors for all components:

Background: #EEEFF2
Text: #1E2129
Accent: #5A5B5E
Support: #BBA563
Neutral: #BAB3D0

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 Natural Slate Palettes are free. Exports aren't.

#EEEFF2 background RGB 238 239 242
#1E2129 ink RGB 30 33 41
#5A5B5E accent RGB 90 91 94
#BBA563 support RGB 187 165 99
#BAB3D0 neutral RGB 186 179 208
Processed in 0ms

CSS Variables

:root {
  --palette-background: #EEEFF2;
  --palette-ink: #1E2129;
  --palette-accent: #5A5B5E;
  --palette-support: #BBA563;
  --palette-neutral: #BAB3D0;
}

Tailwind Config

{
  "palette-background": "#EEEFF2",
  "palette-ink": "#1E2129",
  "palette-accent": "#5A5B5E",
  "palette-support": "#BBA563",
  "palette-neutral": "#BAB3D0"
}

Pro Exports Pro

Color Blindness Simulation

#5A5B5E
Protanopia
#5A5B5E
Deuteranopia
#595C5C
Tritanopia

Build a design system around Natural Slate.