#031d21
a deep, electric cyan · cool · closest name: black
RGB
3, 29, 33
HSL
188°, 83%, 7%
CMYK
91, 12, 0, 87
Luminance
0.0101
Every format
| HEX | #031d21 |
| RGB | rgb(3, 29, 33) |
| HSL | hsl(188, 83%, 7%) |
| CMYK | cmyk(91%, 12%, 0%, 87%) |
| LAB | lab(9.1 -8.3 -5.7) |
| LCH | lch(9.1 10.1 214.7) |
| OKLCH | oklch(0.213 0.033 208.9) |
Copy-ready code
/* CSS */
color: #031d21;
background-color: #031d21;
/* Tailwind (arbitrary) */
class="text-[#031d21] bg-[#031d21]"
/* SCSS */
$brand: #031d21;
/* SwiftUI */
Color(red: 0.012, green: 0.114, blue: 0.129)
/* Android */
Color.parseColor("#031d21")Accessibility — WCAG contrast
Aa
#031d21 on white: 17.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031d21 on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green11.4%
Blue12.9%
CMYK percentages
Cyan90.9%
Magenta12.1%
Yellow0.0%
Key (black)87.1%
Color previews
#031d21 text on a black background
contrast 1.20:1
Card sample
#031d21 text on a white background
contrast 17.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031d21;
Background color
Panel with #031d21 background
background-color: #031d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 29, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 29, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031d21; background: linear-gradient(135deg, #031d21, #030921);