Frontier Brown
#908170A grounded deep neutral that reads warm in daylight. Complements natural materials like linen, wood, and stone.
Spec Sheet
Hex#908170
RGB144, 129, 112
HSL32°, 13%, 50%
On White 3.78:1 AA Large
On Black 5.56:1 AA
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #F1F0EE Text: #2C2721 Accent: #908170 Support: #3A6598 Neutral: #CCCDB1 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 Frontier Brown Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #F1F0EE;
--palette-ink: #2C2721;
--palette-accent: #908170;
--palette-support: #3A6598;
--palette-neutral: #CCCDB1;
}Tailwind Config
{
"palette-background": "#F1F0EE",
"palette-ink": "#2C2721",
"palette-accent": "#908170",
"palette-support": "#3A6598",
"palette-neutral": "#CCCDB1"
}Color Blindness Simulation
#87816F
Protanopia#8A8570
Deuteranopia#967D7C
TritanopiaBuild a design system around Frontier Brown.