#031f18
a deep, electric cyan · cool · closest name: black
RGB
3, 31, 24
HSL
165°, 82%, 7%
CMYK
90, 0, 23, 88
Luminance
0.0107
Every format
| HEX | #031f18 |
| RGB | rgb(3, 31, 24) |
| HSL | hsl(165, 82%, 7%) |
| CMYK | cmyk(90%, 0%, 23%, 88%) |
| LAB | lab(9.5 -12.7 1.7) |
| LCH | lch(9.5 12.8 172.5) |
| OKLCH | oklch(0.215 0.037 173.5) |
Copy-ready code
/* CSS */
color: #031f18;
background-color: #031f18;
/* Tailwind (arbitrary) */
class="text-[#031f18] bg-[#031f18]"
/* SCSS */
$brand: #031f18;
/* SwiftUI */
Color(red: 0.012, green: 0.122, blue: 0.094)
/* Android */
Color.parseColor("#031f18")Accessibility — WCAG contrast
Aa
#031f18 on white: 17.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031f18 on black: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green12.2%
Blue9.4%
CMYK percentages
Cyan90.3%
Magenta0.0%
Yellow22.6%
Key (black)87.8%
Color previews
#031f18 text on a black background
contrast 1.21:1
Card sample
#031f18 text on a white background
contrast 17.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031f18;
Background color
Panel with #031f18 background
background-color: #031f18;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031f18;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 31, 24, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 31, 24, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031f18; background: linear-gradient(135deg, #031f18, #03131F);