Thunder Gray

Name: Thunder Gray
Brand: Sherwin-Williams

SW 7645 / Sherwin-Williams

#57534C

An architectural, deep grey shade with enough complexity to stand alone or support bolder choices.

Spec Sheet

Hex#57534C

RGB87, 83, 76

HSL38°, 7%, 32%

On White 7.64:1 AAA

On Black 2.75:1 Fail

For AI Tools

Copy this snippet and paste it into any AI tool

Use these colors for all components:

Background: #F1EEEA
Text: #352A17
Accent: #57534C
Support: #586A89
Neutral: #BDBFB0

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 Thunder Gray Palettes are free. Exports aren't.

#F1EEEA background RGB 241 238 234

#352A17 ink RGB 53 42 23

#57534C accent RGB 87 83 76

#586A89 support RGB 88 106 137

#BDBFB0 neutral RGB 189 191 176

Processed in 0ms

CSS Variables

:root {
  --palette-background: #F1EEEA;
  --palette-ink: #352A17;
  --palette-accent: #57534C;
  --palette-support: #586A89;
  --palette-neutral: #BDBFB0;
}

Tailwind Config

{
  "palette-background": "#F1EEEA",
  "palette-ink": "#352A17",
  "palette-accent": "#57534C",
  "palette-support": "#586A89",
  "palette-neutral": "#BDBFB0"
}

Pro Exports Pro

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Build a design system around Thunder Gray.