Black Swan

SW 6279 / Sherwin-Williams
#3A373E

A powerful, deep black shade that bridges warm and cool palettes with ease.

Spec Sheet

Hex#3A373E
RGB58, 55, 62
HSL266°, 6%, 23%
On White 11.69:1 AAA
On Black 1.8:1 Fail

For AI Tools

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

Background: #F5F3F6
Text: #2A2136
Accent: #3A373E
Support: #6B7F53
Neutral: #BEB0BF

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 Black Swan Palettes are free. Exports aren't.

#F5F3F6 background RGB 245 243 246
#2A2136 ink RGB 42 33 54
#3A373E accent RGB 58 55 62
#6B7F53 support RGB 107 127 83
#BEB0BF neutral RGB 190 176 191
Processed in 0ms

CSS Variables

:root {
  --palette-background: #F5F3F6;
  --palette-ink: #2A2136;
  --palette-accent: #3A373E;
  --palette-support: #6B7F53;
  --palette-neutral: #BEB0BF;
}

Tailwind Config

{
  "palette-background": "#F5F3F6",
  "palette-ink": "#2A2136",
  "palette-accent": "#3A373E",
  "palette-support": "#6B7F53",
  "palette-neutral": "#BEB0BF"
}

Pro Exports Pro

Color Blindness Simulation

#36383E
Protanopia
#36383E
Deuteranopia
#393839
Tritanopia

Build a design system around Black Swan.