vibrant
Obsidian and Lime
7.97:1 contrast ratio —
AAAVisual Preview
#1B1B2FObsidian
#32CD32Lime
The quick brown fox
Body text — Obsidian on Lime
Supporting text at reduced opacity
Badge
Reversed — Lime on Obsidian
Inverted combination preview
Contrast Analysis
Contrast Ratio
7.97:1
AAAWCAG AA
✓ Pass
Requires 4.5:1
WCAG AA Large
✓ Pass
Requires 3:1
WCAG AAA
✓ Pass
Requires 7:1
Color Values
Obsidian
Foreground (Text)
- HEX
- #1B1B2F
- RGB
- rgb(27, 27, 47)
- HSL
- hsl(240, 27%, 15%)
Lime
Background
- HEX
- #32CD32
- RGB
- rgb(50, 205, 50)
- HSL
- hsl(120, 61%, 50%)
Design Use Cases
- Accessibility-critical text
- Body copy
- Public sector services
- Medical content
Industry Recommendations
Accessibility-First Products
Publishing
Legal Services
Education
Government
Color Psychology
The Obsidian tone evokes sophistication, power, and elegance, while Lime brings growth, health, and harmony. Together, they create a balanced palette suited for compelling visual communication.
Palette Exports
:root {
--color-obsidian: #1B1B2F;
--color-lime: #32CD32;
}
.combo-obsidian-lime {
color: var(--color-obsidian);
background-color: var(--color-lime);
}Quick Snippets
CSS Variables
:root {
--color-obsidian: #1B1B2F;
--color-lime: #32CD32;
}Tailwind CSS
<div class="bg-green-500 text-slate-900"> Your content here </div>