#031b00
a deep, electric green · cool · closest name: black
RGB
3, 27, 0
HSL
113°, 100%, 5%
CMYK
89, 0, 100, 89
Luminance
0.0080
Every format
| HEX | #031b00 |
| RGB | rgb(3, 27, 0) |
| HSL | hsl(113, 100%, 5%) |
| CMYK | cmyk(89%, 0%, 100%, 89%) |
| LAB | lab(7.3 -13.7 10.6) |
| LCH | lch(7.3 17.3 142.2) |
| OKLCH | oklch(0.195 0.063 140.0) |
Copy-ready code
/* CSS */
color: #031b00;
background-color: #031b00;
/* Tailwind (arbitrary) */
class="text-[#031b00] bg-[#031b00]"
/* SCSS */
$brand: #031b00;
/* SwiftUI */
Color(red: 0.012, green: 0.106, blue: 0.000)
/* Android */
Color.parseColor("#031b00")Accessibility — WCAG contrast
Aa
#031b00 on white: 18.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031b00 on black: 1.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green10.6%
Blue0.0%
CMYK percentages
Cyan88.9%
Magenta0.0%
Yellow100.0%
Key (black)89.4%
Color previews
#031b00 text on a black background
contrast 1.16:1
Card sample
#031b00 text on a white background
contrast 18.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031b00;
Background color
Panel with #031b00 background
background-color: #031b00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031b00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 27, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 27, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031b00; background: linear-gradient(135deg, #031b00, #001B0F);