Thermal Spring
#3B8C80A restful, deep blue shade perfect for grounding a colour scheme.
Spec Sheet
Hex#3B8C80
RGB59, 140, 128
HSL171°, 41%, 39%
On White 4:1 AA Large
On Black 5.25:1 AA
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #E8EDED Text: #132A27 Accent: #3B8C80 Support: #904752 Neutral: #9FB8C6 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 Thermal Spring Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #E8EDED;
--palette-ink: #132A27;
--palette-accent: #3B8C80;
--palette-support: #904752;
--palette-neutral: #9FB8C6;
}Tailwind Config
{
"palette-background": "#E8EDED",
"palette-ink": "#132A27",
"palette-accent": "#3B8C80",
"palette-support": "#904752",
"palette-neutral": "#9FB8C6"
}Color Blindness Simulation
#868480
Protanopia#797B81
Deuteranopia#008E88
TritanopiaBuild a design system around Thermal Spring.