Thermal Spring

SW 6761 / Sherwin-Williams
#3B8C80

A 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
Learn more about AI Palette

Design System from Thermal Spring Palettes are free. Exports aren't.

#E8EDED background RGB 232 237 237
#132A27 ink RGB 19 42 39
#3B8C80 accent RGB 59 140 128
#904752 support RGB 144 71 82
#9FB8C6 neutral RGB 159 184 198
Processed in 0ms

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"
}

Pro Exports Pro

Color Blindness Simulation

#868480
Protanopia
#797B81
Deuteranopia
#008E88
Tritanopia

Build a design system around Thermal Spring.